Home / 590,233,626.40-885,350,439.60-345,345,613.60

Finding the Fourth Proportional to 590,233,626.40, 885,350,439.60 and 345,345,613.60

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Solution

The fourth proportional to 590,233,626.40, 885,350,439.60 and 345,345,613.60 is: 518,018,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,233,626.40 : 885,350,439.60 = 345,345,613.60 : x
  2. Step 2: Convert to fraction form
    590,233,626.40/885,350,439.60 = 345,345,613.60/x
  3. Step 3: Cross multiply
    590,233,626.40x = 885,350,439.60 × 345,345,613.60
  4. Step 4: Simplify right side
    590,233,626.40x = 305,751,890,814,691,776
  5. Step 5: Solve for x
    x = 305,751,890,814,691,776/590,233,626.40
  6. Step 6: Final answer
    x = 518,018,420.40

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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.