Home / 506,160,109.40-759,240,164.10-161,148,612.20

Finding the Fourth Proportional to 506,160,109.40, 759,240,164.10 and 161,148,612.20

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Solution

The fourth proportional to 506,160,109.40, 759,240,164.10 and 161,148,612.20 is: 241,722,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,160,109.40 : 759,240,164.10 = 161,148,612.20 : x
  2. Step 2: Convert to fraction form
    506,160,109.40/759,240,164.10 = 161,148,612.20/x
  3. Step 3: Cross multiply
    506,160,109.40x = 759,240,164.10 × 161,148,612.20
  4. Step 4: Simplify right side
    506,160,109.40x = 122,350,498,771,215,264
  5. Step 5: Solve for x
    x = 122,350,498,771,215,264/506,160,109.40
  6. Step 6: Final answer
    x = 241,722,918.30

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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.