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Finding the Fourth Proportional to 498,562,415.01, 747,842,619.06 and 468,223,306.56

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Solution

The fourth proportional to 498,562,415.01, 747,842,619.06 and 468,223,306.56 is: 702,334,017.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,562,415.01 : 747,842,619.06 = 468,223,306.56 : x
  2. Step 2: Convert to fraction form
    498,562,415.01/747,842,619.06 = 468,223,306.56/x
  3. Step 3: Cross multiply
    498,562,415.01x = 747,842,619.06 × 468,223,306.56
  4. Step 4: Simplify right side
    498,562,415.01x = 350,157,343,882,763,648
  5. Step 5: Solve for x
    x = 350,157,343,882,763,648/498,562,415.01
  6. Step 6: Final answer
    x = 702,334,017.45

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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.