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Finding the Fourth Proportional to 241,927,985.40, 362,891,978.10 and 88,523,057.40

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Solution

The fourth proportional to 241,927,985.40, 362,891,978.10 and 88,523,057.40 is: 132,784,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,927,985.40 : 362,891,978.10 = 88,523,057.40 : x
  2. Step 2: Convert to fraction form
    241,927,985.40/362,891,978.10 = 88,523,057.40/x
  3. Step 3: Cross multiply
    241,927,985.40x = 362,891,978.10 × 88,523,057.40
  4. Step 4: Simplify right side
    241,927,985.40x = 32,124,307,407,345,848
  5. Step 5: Solve for x
    x = 32,124,307,407,345,848/241,927,985.40
  6. Step 6: Final answer
    x = 132,784,586.10

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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.