Home / 440,125,345.60-660,188,018.40-236,052,001.60

Finding the Fourth Proportional to 440,125,345.60, 660,188,018.40 and 236,052,001.60

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Solution

The fourth proportional to 440,125,345.60, 660,188,018.40 and 236,052,001.60 is: 354,078,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,125,345.60 : 660,188,018.40 = 236,052,001.60 : x
  2. Step 2: Convert to fraction form
    440,125,345.60/660,188,018.40 = 236,052,001.60/x
  3. Step 3: Cross multiply
    440,125,345.60x = 660,188,018.40 × 236,052,001.60
  4. Step 4: Simplify right side
    440,125,345.60x = 155,838,703,175,657,632
  5. Step 5: Solve for x
    x = 155,838,703,175,657,632/440,125,345.60
  6. Step 6: Final answer
    x = 354,078,002.40

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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.