Home / 498,106,064.40-747,159,096.60-469,888,515.60

Finding the Fourth Proportional to 498,106,064.40, 747,159,096.60 and 469,888,515.60

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Solution

The fourth proportional to 498,106,064.40, 747,159,096.60 and 469,888,515.60 is: 704,832,773.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,106,064.40 : 747,159,096.60 = 469,888,515.60 : x
  2. Step 2: Convert to fraction form
    498,106,064.40/747,159,096.60 = 469,888,515.60/x
  3. Step 3: Cross multiply
    498,106,064.40x = 747,159,096.60 × 469,888,515.60
  4. Step 4: Simplify right side
    498,106,064.40x = 351,081,478,818,411,008
  5. Step 5: Solve for x
    x = 351,081,478,818,411,008/498,106,064.40
  6. Step 6: Final answer
    x = 704,832,773.40

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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.