Home / 181,677,344.40-272,579,002.20-79,514,701.20

Finding the Fourth Proportional to 181,677,344.40, 272,579,002.20 and 79,514,701.20

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Solution

The fourth proportional to 181,677,344.40, 272,579,002.20 and 79,514,701.20 is: 119,299,618.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,677,344.40 : 272,579,002.20 = 79,514,701.20 : x
  2. Step 2: Convert to fraction form
    181,677,344.40/272,579,002.20 = 79,514,701.20/x
  3. Step 3: Cross multiply
    181,677,344.40x = 272,579,002.20 × 79,514,701.20
  4. Step 4: Simplify right side
    181,677,344.40x = 21,674,037,913,327,144
  5. Step 5: Solve for x
    x = 21,674,037,913,327,144/181,677,344.40
  6. Step 6: Final answer
    x = 119,299,618.70

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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.