Home / 293,126,415.60-439,689,623.40-101,650,191.60

Finding the Fourth Proportional to 293,126,415.60, 439,689,623.40 and 101,650,191.60

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Solution

The fourth proportional to 293,126,415.60, 439,689,623.40 and 101,650,191.60 is: 152,475,287.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,126,415.60 : 439,689,623.40 = 101,650,191.60 : x
  2. Step 2: Convert to fraction form
    293,126,415.60/439,689,623.40 = 101,650,191.60/x
  3. Step 3: Cross multiply
    293,126,415.60x = 439,689,623.40 × 101,650,191.60
  4. Step 4: Simplify right side
    293,126,415.60x = 44,694,534,463,141,840
  5. Step 5: Solve for x
    x = 44,694,534,463,141,840/293,126,415.60
  6. Step 6: Final answer
    x = 152,475,287.40

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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.