Home / 714,674,618.08-1,071,553,116.30-277,509,479.92

Finding the Fourth Proportional to 714,674,618.08, 1,071,553,116.30 and 277,509,479.92

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Solution

The fourth proportional to 714,674,618.08, 1,071,553,116.30 and 277,509,479.92 is: 416,086,062.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,674,618.08 : 1,071,553,116.30 = 277,509,479.92 : x
  2. Step 2: Convert to fraction form
    714,674,618.08/1,071,553,116.30 = 277,509,479.92/x
  3. Step 3: Cross multiply
    714,674,618.08x = 1,071,553,116.30 × 277,509,479.92
  4. Step 4: Simplify right side
    714,674,618.08x = 297,366,148,011,068,288
  5. Step 5: Solve for x
    x = 297,366,148,011,068,288/714,674,618.08
  6. Step 6: Final answer
    x = 416,086,062.79

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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.