Home / 242,646,548.70-363,969,823.05-134,941,172.70

Finding the Fourth Proportional to 242,646,548.70, 363,969,823.05 and 134,941,172.70

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Solution

The fourth proportional to 242,646,548.70, 363,969,823.05 and 134,941,172.70 is: 202,411,759.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,646,548.70 : 363,969,823.05 = 134,941,172.70 : x
  2. Step 2: Convert to fraction form
    242,646,548.70/363,969,823.05 = 134,941,172.70/x
  3. Step 3: Cross multiply
    242,646,548.70x = 363,969,823.05 × 134,941,172.70
  4. Step 4: Simplify right side
    242,646,548.70x = 49,114,514,749,778,488
  5. Step 5: Solve for x
    x = 49,114,514,749,778,488/242,646,548.70
  6. Step 6: Final answer
    x = 202,411,759.05

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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.