Home / 546,153,896.60-819,514,280.10-239,477,010.20

Finding the Fourth Proportional to 546,153,896.60, 819,514,280.10 and 239,477,010.20

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Solution

The fourth proportional to 546,153,896.60, 819,514,280.10 and 239,477,010.20 is: 359,339,795.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,153,896.60 : 819,514,280.10 = 239,477,010.20 : x
  2. Step 2: Convert to fraction form
    546,153,896.60/819,514,280.10 = 239,477,010.20/x
  3. Step 3: Cross multiply
    546,153,896.60x = 819,514,280.10 × 239,477,010.20
  4. Step 4: Simplify right side
    546,153,896.60x = 196,254,829,614,553,344
  5. Step 5: Solve for x
    x = 196,254,829,614,553,344/546,153,896.60
  6. Step 6: Final answer
    x = 359,339,795.68

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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.