Home / 888,230,061.24-1,225,752,988.10-486,336,507.63

Finding the Fourth Proportional to 888,230,061.24, 1,225,752,988.10 and 486,336,507.63

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Solution

The fourth proportional to 888,230,061.24, 1,225,752,988.10 and 486,336,507.63 is: 671,141,918.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,230,061.24 : 1,225,752,988.10 = 486,336,507.63 : x
  2. Step 2: Convert to fraction form
    888,230,061.24/1,225,752,988.10 = 486,336,507.63/x
  3. Step 3: Cross multiply
    888,230,061.24x = 1,225,752,988.10 × 486,336,507.63
  4. Step 4: Simplify right side
    888,230,061.24x = 596,128,427,449,590,912
  5. Step 5: Solve for x
    x = 596,128,427,449,590,912/888,230,061.24
  6. Step 6: Final answer
    x = 671,141,918.59

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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.