Home / 616,514,117.80-924,771,176.70-253,269,164.20

Finding the Fourth Proportional to 616,514,117.80, 924,771,176.70 and 253,269,164.20

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Solution

The fourth proportional to 616,514,117.80, 924,771,176.70 and 253,269,164.20 is: 379,903,746.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,514,117.80 : 924,771,176.70 = 253,269,164.20 : x
  2. Step 2: Convert to fraction form
    616,514,117.80/924,771,176.70 = 253,269,164.20/x
  3. Step 3: Cross multiply
    616,514,117.80x = 924,771,176.70 × 253,269,164.20
  4. Step 4: Simplify right side
    616,514,117.80x = 234,216,022,999,059,520
  5. Step 5: Solve for x
    x = 234,216,022,999,059,520/616,514,117.80
  6. Step 6: Final answer
    x = 379,903,746.30

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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.