Home / 599,127,363.60-898,691,045.40-490,288,246.80

Finding the Fourth Proportional to 599,127,363.60, 898,691,045.40 and 490,288,246.80

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Solution

The fourth proportional to 599,127,363.60, 898,691,045.40 and 490,288,246.80 is: 735,432,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,127,363.60 : 898,691,045.40 = 490,288,246.80 : x
  2. Step 2: Convert to fraction form
    599,127,363.60/898,691,045.40 = 490,288,246.80/x
  3. Step 3: Cross multiply
    599,127,363.60x = 898,691,045.40 × 490,288,246.80
  4. Step 4: Simplify right side
    599,127,363.60x = 440,617,657,064,025,216
  5. Step 5: Solve for x
    x = 440,617,657,064,025,216/599,127,363.60
  6. Step 6: Final answer
    x = 735,432,370.20

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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.