Home / 480,197,953.60-662,417,553.54-292,083,782.83

Finding the Fourth Proportional to 480,197,953.60, 662,417,553.54 and 292,083,782.83

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Solution

The fourth proportional to 480,197,953.60, 662,417,553.54 and 292,083,782.83 is: 402,920,136.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,197,953.60 : 662,417,553.54 = 292,083,782.83 : x
  2. Step 2: Convert to fraction form
    480,197,953.60/662,417,553.54 = 292,083,782.83/x
  3. Step 3: Cross multiply
    480,197,953.60x = 662,417,553.54 × 292,083,782.83
  4. Step 4: Simplify right side
    480,197,953.60x = 193,481,424,850,957,248
  5. Step 5: Solve for x
    x = 193,481,424,850,957,248/480,197,953.60
  6. Step 6: Final answer
    x = 402,920,136.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.