Home / 598,599,618.80-898,198,026.60-340,013,404.40

Finding the Fourth Proportional to 598,599,618.80, 898,198,026.60 and 340,013,404.40

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Solution

The fourth proportional to 598,599,618.80, 898,198,026.60 and 340,013,404.40 is: 510,189,714.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,599,618.80 : 898,198,026.60 = 340,013,404.40 : x
  2. Step 2: Convert to fraction form
    598,599,618.80/898,198,026.60 = 340,013,404.40/x
  3. Step 3: Cross multiply
    598,599,618.80x = 898,198,026.60 × 340,013,404.40
  4. Step 4: Simplify right side
    598,599,618.80x = 305,399,368,849,627,712
  5. Step 5: Solve for x
    x = 305,399,368,849,627,712/598,599,618.80
  6. Step 6: Final answer
    x = 510,189,714.89

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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.