Home / 202,424,713.40-303,637,070.10-125,897,209.40

Finding the Fourth Proportional to 202,424,713.40, 303,637,070.10 and 125,897,209.40

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Solution

The fourth proportional to 202,424,713.40, 303,637,070.10 and 125,897,209.40 is: 188,845,814.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,424,713.40 : 303,637,070.10 = 125,897,209.40 : x
  2. Step 2: Convert to fraction form
    202,424,713.40/303,637,070.10 = 125,897,209.40/x
  3. Step 3: Cross multiply
    202,424,713.40x = 303,637,070.10 × 125,897,209.40
  4. Step 4: Simplify right side
    202,424,713.40x = 38,227,059,795,982,184
  5. Step 5: Solve for x
    x = 38,227,059,795,982,184/202,424,713.40
  6. Step 6: Final answer
    x = 188,845,814.10

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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.