Home / 712,976,008.88-1,068,709,200.18-239,824,620.24

Finding the Fourth Proportional to 712,976,008.88, 1,068,709,200.18 and 239,824,620.24

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Solution

The fourth proportional to 712,976,008.88, 1,068,709,200.18 and 239,824,620.24 is: 359,483,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,976,008.88 : 1,068,709,200.18 = 239,824,620.24 : x
  2. Step 2: Convert to fraction form
    712,976,008.88/1,068,709,200.18 = 239,824,620.24/x
  3. Step 3: Cross multiply
    712,976,008.88x = 1,068,709,200.18 × 239,824,620.24
  4. Step 4: Simplify right side
    712,976,008.88x = 256,302,778,080,162,624
  5. Step 5: Solve for x
    x = 256,302,778,080,162,624/712,976,008.88
  6. Step 6: Final answer
    x = 359,483,032.93

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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.