Home / 362,128,916.84-543,188,053.02-89,499,707.24

Finding the Fourth Proportional to 362,128,916.84, 543,188,053.02 and 89,499,707.24

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Solution

The fourth proportional to 362,128,916.84, 543,188,053.02 and 89,499,707.24 is: 134,248,245.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,128,916.84 : 543,188,053.02 = 89,499,707.24 : x
  2. Step 2: Convert to fraction form
    362,128,916.84/543,188,053.02 = 89,499,707.24/x
  3. Step 3: Cross multiply
    362,128,916.84x = 543,188,053.02 × 89,499,707.24
  4. Step 4: Simplify right side
    362,128,916.84x = 48,615,171,721,555,592
  5. Step 5: Solve for x
    x = 48,615,171,721,555,592/362,128,916.84
  6. Step 6: Final answer
    x = 134,248,245.48

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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.