Home / 369,617,971,669.13-510,075,795,797.20-204,822,243,472.43

Finding the Fourth Proportional to 369,617,971,669.13, 510,075,795,797.20 and 204,822,243,472.43

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Solution

The fourth proportional to 369,617,971,669.13, 510,075,795,797.20 and 204,822,243,472.43 is: 282,656,355,599.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,617,971,669.13 : 510,075,795,797.20 = 204,822,243,472.43 : x
  2. Step 2: Convert to fraction form
    369,617,971,669.13/510,075,795,797.20 = 204,822,243,472.43/x
  3. Step 3: Cross multiply
    369,617,971,669.13x = 510,075,795,797.20 × 204,822,243,472.43
  4. Step 4: Simplify right side
    369,617,971,669.13x = 104,474,868,836,167,583,793,152
  5. Step 5: Solve for x
    x = 104,474,868,836,167,583,793,152/369,617,971,669.13
  6. Step 6: Final answer
    x = 282,656,355,599.75

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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.