Home / 926,472,957.76-1,389,706,405.46-336,262,410.76

Finding the Fourth Proportional to 926,472,957.76, 1,389,706,405.46 and 336,262,410.76

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Solution

The fourth proportional to 926,472,957.76, 1,389,706,405.46 and 336,262,410.76 is: 504,392,515.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,472,957.76 : 1,389,706,405.46 = 336,262,410.76 : x
  2. Step 2: Convert to fraction form
    926,472,957.76/1,389,706,405.46 = 336,262,410.76/x
  3. Step 3: Cross multiply
    926,472,957.76x = 1,389,706,405.46 × 336,262,410.76
  4. Step 4: Simplify right side
    926,472,957.76x = 467,306,026,151,421,376
  5. Step 5: Solve for x
    x = 467,306,026,151,421,376/926,472,957.76
  6. Step 6: Final answer
    x = 504,392,515.98

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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.