Home / 250,037,166.60-375,069,921.66-77,538,503.88

Finding the Fourth Proportional to 250,037,166.60, 375,069,921.66 and 77,538,503.88

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Solution

The fourth proportional to 250,037,166.60, 375,069,921.66 and 77,538,503.88 is: 116,312,150.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,037,166.60 : 375,069,921.66 = 77,538,503.88 : x
  2. Step 2: Convert to fraction form
    250,037,166.60/375,069,921.66 = 77,538,503.88/x
  3. Step 3: Cross multiply
    250,037,166.60x = 375,069,921.66 × 77,538,503.88
  4. Step 4: Simplify right side
    250,037,166.60x = 29,082,360,575,905,208
  5. Step 5: Solve for x
    x = 29,082,360,575,905,208/250,037,166.60
  6. Step 6: Final answer
    x = 116,312,150.59

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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.