Home / 157,779,270.08-217,731,215.56-88,165,223

Finding the Fourth Proportional to 157,779,270.08, 217,731,215.56 and 88,165,223

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Solution

The fourth proportional to 157,779,270.08, 217,731,215.56 and 88,165,223 is: 121,665,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,779,270.08 : 217,731,215.56 = 88,165,223 : x
  2. Step 2: Convert to fraction form
    157,779,270.08/217,731,215.56 = 88,165,223/x
  3. Step 3: Cross multiply
    157,779,270.08x = 217,731,215.56 × 88,165,223
  4. Step 4: Simplify right side
    157,779,270.08x = 19,196,321,173,908,472
  5. Step 5: Solve for x
    x = 19,196,321,173,908,472/157,779,270.08
  6. Step 6: Final answer
    x = 121,665,673.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.