Home / 183,287,890.19-252,935,510.15-99,656,019.63

Finding the Fourth Proportional to 183,287,890.19, 252,935,510.15 and 99,656,019.63

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Solution

The fourth proportional to 183,287,890.19, 252,935,510.15 and 99,656,019.63 is: 137,524,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,287,890.19 : 252,935,510.15 = 99,656,019.63 : x
  2. Step 2: Convert to fraction form
    183,287,890.19/252,935,510.15 = 99,656,019.63/x
  3. Step 3: Cross multiply
    183,287,890.19x = 252,935,510.15 × 99,656,019.63
  4. Step 4: Simplify right side
    183,287,890.19x = 25,206,546,164,881,604
  5. Step 5: Solve for x
    x = 25,206,546,164,881,604/183,287,890.19
  6. Step 6: Final answer
    x = 137,524,340.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.