Home / 157,736,691.40-236,206,905.90-103,590,848.20

Finding the Fourth Proportional to 157,736,691.40, 236,206,905.90 and 103,590,848.20

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Solution

The fourth proportional to 157,736,691.40, 236,206,905.90 and 103,590,848.20 is: 155,124,806.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,736,691.40 : 236,206,905.90 = 103,590,848.20 : x
  2. Step 2: Convert to fraction form
    157,736,691.40/236,206,905.90 = 103,590,848.20/x
  3. Step 3: Cross multiply
    157,736,691.40x = 236,206,905.90 × 103,590,848.20
  4. Step 4: Simplify right side
    157,736,691.40x = 24,468,873,732,878,584
  5. Step 5: Solve for x
    x = 24,468,873,732,878,584/157,736,691.40
  6. Step 6: Final answer
    x = 155,124,806.51

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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.