Home / 532,478,490.62-798,803,562.38-164,013,271.70

Finding the Fourth Proportional to 532,478,490.62, 798,803,562.38 and 164,013,271.70

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Solution

The fourth proportional to 532,478,490.62, 798,803,562.38 and 164,013,271.70 is: 246,046,343.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,478,490.62 : 798,803,562.38 = 164,013,271.70 : x
  2. Step 2: Convert to fraction form
    532,478,490.62/798,803,562.38 = 164,013,271.70/x
  3. Step 3: Cross multiply
    532,478,490.62x = 798,803,562.38 × 164,013,271.70
  4. Step 4: Simplify right side
    532,478,490.62x = 131,014,385,711,558,832
  5. Step 5: Solve for x
    x = 131,014,385,711,558,832/532,478,490.62
  6. Step 6: Final answer
    x = 246,046,343.69

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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.