Home / 614,199,020.10-921,298,530.15-341,569,787.10

Finding the Fourth Proportional to 614,199,020.10, 921,298,530.15 and 341,569,787.10

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Solution

The fourth proportional to 614,199,020.10, 921,298,530.15 and 341,569,787.10 is: 512,354,680.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,199,020.10 : 921,298,530.15 = 341,569,787.10 : x
  2. Step 2: Convert to fraction form
    614,199,020.10/921,298,530.15 = 341,569,787.10/x
  3. Step 3: Cross multiply
    614,199,020.10x = 921,298,530.15 × 341,569,787.10
  4. Step 4: Simplify right side
    614,199,020.10x = 314,687,742,798,878,464
  5. Step 5: Solve for x
    x = 314,687,742,798,878,464/614,199,020.10
  6. Step 6: Final answer
    x = 512,354,680.65

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Double scale
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Similar ratio
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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.