Home / 369,617,971,667.63-510,075,795,795.09-204,822,243,470.93

Finding the Fourth Proportional to 369,617,971,667.63, 510,075,795,795.09 and 204,822,243,470.93

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Solution

The fourth proportional to 369,617,971,667.63, 510,075,795,795.09 and 204,822,243,470.93 is: 282,656,355,597.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,617,971,667.63 : 510,075,795,795.09 = 204,822,243,470.93 : x
  2. Step 2: Convert to fraction form
    369,617,971,667.63/510,075,795,795.09 = 204,822,243,470.93/x
  3. Step 3: Cross multiply
    369,617,971,667.63x = 510,075,795,795.09 × 204,822,243,470.93
  4. Step 4: Simplify right side
    369,617,971,667.63x = 104,474,868,834,970,294,550,528
  5. Step 5: Solve for x
    x = 104,474,868,834,970,294,550,528/369,617,971,667.63
  6. Step 6: Final answer
    x = 282,656,355,597.66

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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.