Home / 763,662,024.48-1,053,819,614.02-446,151,713.30

Finding the Fourth Proportional to 763,662,024.48, 1,053,819,614.02 and 446,151,713.30

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Solution

The fourth proportional to 763,662,024.48, 1,053,819,614.02 and 446,151,713.30 is: 615,669,512.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,662,024.48 : 1,053,819,614.02 = 446,151,713.30 : x
  2. Step 2: Convert to fraction form
    763,662,024.48/1,053,819,614.02 = 446,151,713.30/x
  3. Step 3: Cross multiply
    763,662,024.48x = 1,053,819,614.02 × 446,151,713.30
  4. Step 4: Simplify right side
    763,662,024.48x = 470,163,426,304,167,680
  5. Step 5: Solve for x
    x = 470,163,426,304,167,680/763,662,024.48
  6. Step 6: Final answer
    x = 615,669,512.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.