Home / 250,037,156.16-375,069,906-77,538,493.44

Finding the Fourth Proportional to 250,037,156.16, 375,069,906 and 77,538,493.44

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Solution

The fourth proportional to 250,037,156.16, 375,069,906 and 77,538,493.44 is: 116,312,134.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,037,156.16 : 375,069,906 = 77,538,493.44 : x
  2. Step 2: Convert to fraction form
    250,037,156.16/375,069,906 = 77,538,493.44/x
  3. Step 3: Cross multiply
    250,037,156.16x = 375,069,906 × 77,538,493.44
  4. Step 4: Simplify right side
    250,037,156.16x = 29,082,355,445,922,416
  5. Step 5: Solve for x
    x = 29,082,355,445,922,416/250,037,156.16
  6. Step 6: Final answer
    x = 116,312,134.93

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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.