Home / 181,677,101.40-272,578,637.70-79,514,458.20

Finding the Fourth Proportional to 181,677,101.40, 272,578,637.70 and 79,514,458.20

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Solution

The fourth proportional to 181,677,101.40, 272,578,637.70 and 79,514,458.20 is: 119,299,254.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,677,101.40 : 272,578,637.70 = 79,514,458.20 : x
  2. Step 2: Convert to fraction form
    181,677,101.40/272,578,637.70 = 79,514,458.20/x
  3. Step 3: Cross multiply
    181,677,101.40x = 272,578,637.70 × 79,514,458.20
  4. Step 4: Simplify right side
    181,677,101.40x = 21,673,942,693,609,596
  5. Step 5: Solve for x
    x = 21,673,942,693,609,596/181,677,101.40
  6. Step 6: Final answer
    x = 119,299,254.15

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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.