Home / 236,693,561.40-354,788,399.70-91,070,854.20

Finding the Fourth Proportional to 236,693,561.40, 354,788,399.70 and 91,070,854.20

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Solution

The fourth proportional to 236,693,561.40, 354,788,399.70 and 91,070,854.20 is: 136,509,343.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,693,561.40 : 354,788,399.70 = 91,070,854.20 : x
  2. Step 2: Convert to fraction form
    236,693,561.40/354,788,399.70 = 91,070,854.20/x
  3. Step 3: Cross multiply
    236,693,561.40x = 354,788,399.70 × 91,070,854.20
  4. Step 4: Simplify right side
    236,693,561.40x = 32,310,882,620,930,024
  5. Step 5: Solve for x
    x = 32,310,882,620,930,024/236,693,561.40
  6. Step 6: Final answer
    x = 136,509,343.26

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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.