Home / 181,339,748.15-272,012,574.77-51,946,855.43

Finding the Fourth Proportional to 181,339,748.15, 272,012,574.77 and 51,946,855.43

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Solution

The fourth proportional to 181,339,748.15, 272,012,574.77 and 51,946,855.43 is: 77,921,128.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,339,748.15 : 272,012,574.77 = 51,946,855.43 : x
  2. Step 2: Convert to fraction form
    181,339,748.15/272,012,574.77 = 51,946,855.43/x
  3. Step 3: Cross multiply
    181,339,748.15x = 272,012,574.77 × 51,946,855.43
  4. Step 4: Simplify right side
    181,339,748.15x = 14,130,197,896,459,520
  5. Step 5: Solve for x
    x = 14,130,197,896,459,520/181,339,748.15
  6. Step 6: Final answer
    x = 77,921,128.93

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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.