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Finding the Fourth Proportional to 498,562,416.01, 747,842,620.56 and 468,223,307.56

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Solution

The fourth proportional to 498,562,416.01, 747,842,620.56 and 468,223,307.56 is: 702,334,018.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,562,416.01 : 747,842,620.56 = 468,223,307.56 : x
  2. Step 2: Convert to fraction form
    498,562,416.01/747,842,620.56 = 468,223,307.56/x
  3. Step 3: Cross multiply
    498,562,416.01x = 747,842,620.56 × 468,223,307.56
  4. Step 4: Simplify right side
    498,562,416.01x = 350,157,345,332,941,248
  5. Step 5: Solve for x
    x = 350,157,345,332,941,248/498,562,416.01
  6. Step 6: Final answer
    x = 702,334,018.95

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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.