Home / 369,617,971,665.54-510,075,795,792.20-204,822,243,468.84

Finding the Fourth Proportional to 369,617,971,665.54, 510,075,795,792.20 and 204,822,243,468.84

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Solution

The fourth proportional to 369,617,971,665.54, 510,075,795,792.20 and 204,822,243,468.84 is: 282,656,355,594.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,617,971,665.54 : 510,075,795,792.20 = 204,822,243,468.84 : x
  2. Step 2: Convert to fraction form
    369,617,971,665.54/510,075,795,792.20 = 204,822,243,468.84/x
  3. Step 3: Cross multiply
    369,617,971,665.54x = 510,075,795,792.20 × 204,822,243,468.84
  4. Step 4: Simplify right side
    369,617,971,665.54x = 104,474,868,833,312,302,956,544
  5. Step 5: Solve for x
    x = 104,474,868,833,312,302,956,544/369,617,971,665.54
  6. Step 6: Final answer
    x = 282,656,355,594.77

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.