Home / 614,165,061.60-921,247,592.40-307,417,316.40

Finding the Fourth Proportional to 614,165,061.60, 921,247,592.40 and 307,417,316.40

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Solution

The fourth proportional to 614,165,061.60, 921,247,592.40 and 307,417,316.40 is: 461,125,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,165,061.60 : 921,247,592.40 = 307,417,316.40 : x
  2. Step 2: Convert to fraction form
    614,165,061.60/921,247,592.40 = 307,417,316.40/x
  3. Step 3: Cross multiply
    614,165,061.60x = 921,247,592.40 × 307,417,316.40
  4. Step 4: Simplify right side
    614,165,061.60x = 283,207,462,595,568,992
  5. Step 5: Solve for x
    x = 283,207,462,595,568,992/614,165,061.60
  6. Step 6: Final answer
    x = 461,125,974.60

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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.