Home / 155,871,414.30-233,828,116.65-53,666,780.70

Finding the Fourth Proportional to 155,871,414.30, 233,828,116.65 and 53,666,780.70

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Solution

The fourth proportional to 155,871,414.30, 233,828,116.65 and 53,666,780.70 is: 80,507,399.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,871,414.30 : 233,828,116.65 = 53,666,780.70 : x
  2. Step 2: Convert to fraction form
    155,871,414.30/233,828,116.65 = 53,666,780.70/x
  3. Step 3: Cross multiply
    155,871,414.30x = 233,828,116.65 × 53,666,780.70
  4. Step 4: Simplify right side
    155,871,414.30x = 12,548,802,257,749,570
  5. Step 5: Solve for x
    x = 12,548,802,257,749,570/155,871,414.30
  6. Step 6: Final answer
    x = 80,507,399.73

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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.