Home / 763,451,824.59-1,146,901,628.61-452,763,218.32

Finding the Fourth Proportional to 763,451,824.59, 1,146,901,628.61 and 452,763,218.32

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Solution

The fourth proportional to 763,451,824.59, 1,146,901,628.61 and 452,763,218.32 is: 680,167,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,451,824.59 : 1,146,901,628.61 = 452,763,218.32 : x
  2. Step 2: Convert to fraction form
    763,451,824.59/1,146,901,628.61 = 452,763,218.32/x
  3. Step 3: Cross multiply
    763,451,824.59x = 1,146,901,628.61 × 452,763,218.32
  4. Step 4: Simplify right side
    763,451,824.59x = 519,274,872,463,045,696
  5. Step 5: Solve for x
    x = 519,274,872,463,045,696/763,451,824.59
  6. Step 6: Final answer
    x = 680,167,177.20

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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.