Home / 546,153,886.60-819,514,265.10-239,477,000.20

Finding the Fourth Proportional to 546,153,886.60, 819,514,265.10 and 239,477,000.20

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Solution

The fourth proportional to 546,153,886.60, 819,514,265.10 and 239,477,000.20 is: 359,339,780.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,153,886.60 : 819,514,265.10 = 239,477,000.20 : x
  2. Step 2: Convert to fraction form
    546,153,886.60/819,514,265.10 = 239,477,000.20/x
  3. Step 3: Cross multiply
    546,153,886.60x = 819,514,265.10 × 239,477,000.20
  4. Step 4: Simplify right side
    546,153,886.60x = 196,254,817,827,255,552
  5. Step 5: Solve for x
    x = 196,254,817,827,255,552/546,153,886.60
  6. Step 6: Final answer
    x = 359,339,780.68

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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.