Home / 173,252,853.56-239,088,937.92-99,913,995.56

Finding the Fourth Proportional to 173,252,853.56, 239,088,937.92 and 99,913,995.56

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Solution

The fourth proportional to 173,252,853.56, 239,088,937.92 and 99,913,995.56 is: 137,881,313.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,252,853.56 : 239,088,937.92 = 99,913,995.56 : x
  2. Step 2: Convert to fraction form
    173,252,853.56/239,088,937.92 = 99,913,995.56/x
  3. Step 3: Cross multiply
    173,252,853.56x = 239,088,937.92 × 99,913,995.56
  4. Step 4: Simplify right side
    173,252,853.56x = 23,888,331,082,007,040
  5. Step 5: Solve for x
    x = 23,888,331,082,007,040/173,252,853.56
  6. Step 6: Final answer
    x = 137,881,313.88

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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.