Home / 559,876,031.20-839,814,046.80-236,759,903.20

Finding the Fourth Proportional to 559,876,031.20, 839,814,046.80 and 236,759,903.20

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Solution

The fourth proportional to 559,876,031.20, 839,814,046.80 and 236,759,903.20 is: 355,139,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,876,031.20 : 839,814,046.80 = 236,759,903.20 : x
  2. Step 2: Convert to fraction form
    559,876,031.20/839,814,046.80 = 236,759,903.20/x
  3. Step 3: Cross multiply
    559,876,031.20x = 839,814,046.80 × 236,759,903.20
  4. Step 4: Simplify right side
    559,876,031.20x = 198,834,292,426,368,256
  5. Step 5: Solve for x
    x = 198,834,292,426,368,256/559,876,031.20
  6. Step 6: Final answer
    x = 355,139,854.80

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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.