Home / 173,252,854.69-239,088,939.48-99,913,996.69

Finding the Fourth Proportional to 173,252,854.69, 239,088,939.48 and 99,913,996.69

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Solution

The fourth proportional to 173,252,854.69, 239,088,939.48 and 99,913,996.69 is: 137,881,315.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,252,854.69 : 239,088,939.48 = 99,913,996.69 : x
  2. Step 2: Convert to fraction form
    173,252,854.69/239,088,939.48 = 99,913,996.69/x
  3. Step 3: Cross multiply
    173,252,854.69x = 239,088,939.48 × 99,913,996.69
  4. Step 4: Simplify right side
    173,252,854.69x = 23,888,331,507,222,608
  5. Step 5: Solve for x
    x = 23,888,331,507,222,608/173,252,854.69
  6. Step 6: Final answer
    x = 137,881,315.44

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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.