Home / 559,324,043.10-838,986,064.65-355,754,583.90

Finding the Fourth Proportional to 559,324,043.10, 838,986,064.65 and 355,754,583.90

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Solution

The fourth proportional to 559,324,043.10, 838,986,064.65 and 355,754,583.90 is: 533,631,875.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,324,043.10 : 838,986,064.65 = 355,754,583.90 : x
  2. Step 2: Convert to fraction form
    559,324,043.10/838,986,064.65 = 355,754,583.90/x
  3. Step 3: Cross multiply
    559,324,043.10x = 838,986,064.65 × 355,754,583.90
  4. Step 4: Simplify right side
    559,324,043.10x = 298,473,138,327,459,200
  5. Step 5: Solve for x
    x = 298,473,138,327,459,200/559,324,043.10
  6. Step 6: Final answer
    x = 533,631,875.85

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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.