Home / 157,464,173.40-236,196,260.10-131,955,005.40

Finding the Fourth Proportional to 157,464,173.40, 236,196,260.10 and 131,955,005.40

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Solution

The fourth proportional to 157,464,173.40, 236,196,260.10 and 131,955,005.40 is: 197,932,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,173.40 : 236,196,260.10 = 131,955,005.40 : x
  2. Step 2: Convert to fraction form
    157,464,173.40/236,196,260.10 = 131,955,005.40/x
  3. Step 3: Cross multiply
    157,464,173.40x = 236,196,260.10 × 131,955,005.40
  4. Step 4: Simplify right side
    157,464,173.40x = 31,167,278,776,955,304
  5. Step 5: Solve for x
    x = 31,167,278,776,955,304/157,464,173.40
  6. Step 6: Final answer
    x = 197,932,508.10

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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.