Home / 250,037,127.10-375,069,862.41-77,538,464.38

Finding the Fourth Proportional to 250,037,127.10, 375,069,862.41 and 77,538,464.38

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Solution

The fourth proportional to 250,037,127.10, 375,069,862.41 and 77,538,464.38 is: 116,312,091.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,037,127.10 : 375,069,862.41 = 77,538,464.38 : x
  2. Step 2: Convert to fraction form
    250,037,127.10/375,069,862.41 = 77,538,464.38/x
  3. Step 3: Cross multiply
    250,037,127.10x = 375,069,862.41 × 77,538,464.38
  4. Step 4: Simplify right side
    250,037,127.10x = 29,082,341,166,489,288
  5. Step 5: Solve for x
    x = 29,082,341,166,489,288/250,037,127.10
  6. Step 6: Final answer
    x = 116,312,091.34

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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.