Home / 888,927,151.68-1,333,108,112.43-830,894,647.41

Finding the Fourth Proportional to 888,927,151.68, 1,333,108,112.43 and 830,894,647.41

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Solution

The fourth proportional to 888,927,151.68, 1,333,108,112.43 and 830,894,647.41 is: 1,246,077,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,927,151.68 : 1,333,108,112.43 = 830,894,647.41 : x
  2. Step 2: Convert to fraction form
    888,927,151.68/1,333,108,112.43 = 830,894,647.41/x
  3. Step 3: Cross multiply
    888,927,151.68x = 1,333,108,112.43 × 830,894,647.41
  4. Step 4: Simplify right side
    888,927,151.68x = 1,107,672,395,036,935,552
  5. Step 5: Solve for x
    x = 1,107,672,395,036,935,552/888,927,151.68
  6. Step 6: Final answer
    x = 1,246,077,806.20

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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.