Home / 233,170,218.60-349,755,327.90-71,591,159.40

Finding the Fourth Proportional to 233,170,218.60, 349,755,327.90 and 71,591,159.40

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Solution

The fourth proportional to 233,170,218.60, 349,755,327.90 and 71,591,159.40 is: 107,386,739.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,170,218.60 : 349,755,327.90 = 71,591,159.40 : x
  2. Step 2: Convert to fraction form
    233,170,218.60/349,755,327.90 = 71,591,159.40/x
  3. Step 3: Cross multiply
    233,170,218.60x = 349,755,327.90 × 71,591,159.40
  4. Step 4: Simplify right side
    233,170,218.60x = 25,039,389,430,688,168
  5. Step 5: Solve for x
    x = 25,039,389,430,688,168/233,170,218.60
  6. Step 6: Final answer
    x = 107,386,739.10

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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.