Home / 507,915,946.98-762,001,909.20-144,410,302.98

Finding the Fourth Proportional to 507,915,946.98, 762,001,909.20 and 144,410,302.98

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Solution

The fourth proportional to 507,915,946.98, 762,001,909.20 and 144,410,302.98 is: 216,651,844.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,915,946.98 : 762,001,909.20 = 144,410,302.98 : x
  2. Step 2: Convert to fraction form
    507,915,946.98/762,001,909.20 = 144,410,302.98/x
  3. Step 3: Cross multiply
    507,915,946.98x = 762,001,909.20 × 144,410,302.98
  4. Step 4: Simplify right side
    507,915,946.98x = 110,040,926,578,910,448
  5. Step 5: Solve for x
    x = 110,040,926,578,910,448/507,915,946.98
  6. Step 6: Final answer
    x = 216,651,844.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.