Home / 597,887,195.40-893,961,011.70-442,918,999.80

Finding the Fourth Proportional to 597,887,195.40, 893,961,011.70 and 442,918,999.80

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Solution

The fourth proportional to 597,887,195.40, 893,961,011.70 and 442,918,999.80 is: 662,252,545.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,887,195.40 : 893,961,011.70 = 442,918,999.80 : x
  2. Step 2: Convert to fraction form
    597,887,195.40/893,961,011.70 = 442,918,999.80/x
  3. Step 3: Cross multiply
    597,887,195.40x = 893,961,011.70 × 442,918,999.80
  4. Step 4: Simplify right side
    597,887,195.40x = 395,952,317,162,360,128
  5. Step 5: Solve for x
    x = 395,952,317,162,360,128/597,887,195.40
  6. Step 6: Final answer
    x = 662,252,545.65

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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.