Home / 551,888,443.71-828,053,508.96-224,389,130.31

Finding the Fourth Proportional to 551,888,443.71, 828,053,508.96 and 224,389,130.31

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Solution

The fourth proportional to 551,888,443.71, 828,053,508.96 and 224,389,130.31 is: 336,673,486.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,888,443.71 : 828,053,508.96 = 224,389,130.31 : x
  2. Step 2: Convert to fraction form
    551,888,443.71/828,053,508.96 = 224,389,130.31/x
  3. Step 3: Cross multiply
    551,888,443.71x = 828,053,508.96 × 224,389,130.31
  4. Step 4: Simplify right side
    551,888,443.71x = 185,806,206,725,678,208
  5. Step 5: Solve for x
    x = 185,806,206,725,678,208/551,888,443.71
  6. Step 6: Final answer
    x = 336,673,486.90

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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.