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Finding the Fourth Proportional to 532,179,619.60, 798,269,429.40 and 532,179,619.60

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Solution

The fourth proportional to 532,179,619.60, 798,269,429.40 and 532,179,619.60 is: 798,269,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,179,619.60 : 798,269,429.40 = 532,179,619.60 : x
  2. Step 2: Convert to fraction form
    532,179,619.60/798,269,429.40 = 532,179,619.60/x
  3. Step 3: Cross multiply
    532,179,619.60x = 798,269,429.40 × 532,179,619.60
  4. Step 4: Simplify right side
    532,179,619.60x = 424,822,721,276,401,088
  5. Step 5: Solve for x
    x = 424,822,721,276,401,088/532,179,619.60
  6. Step 6: Final answer
    x = 798,269,429.40

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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.