Home / 453,310,848.80-679,966,273.20-354,675,399.20

Finding the Fourth Proportional to 453,310,848.80, 679,966,273.20 and 354,675,399.20

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Solution

The fourth proportional to 453,310,848.80, 679,966,273.20 and 354,675,399.20 is: 532,013,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,310,848.80 : 679,966,273.20 = 354,675,399.20 : x
  2. Step 2: Convert to fraction form
    453,310,848.80/679,966,273.20 = 354,675,399.20/x
  3. Step 3: Cross multiply
    453,310,848.80x = 679,966,273.20 × 354,675,399.20
  4. Step 4: Simplify right side
    453,310,848.80x = 241,167,309,389,746,272
  5. Step 5: Solve for x
    x = 241,167,309,389,746,272/453,310,848.80
  6. Step 6: Final answer
    x = 532,013,098.80

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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.