Home / 590,944,915.90-886,417,373.85-543,327,802.30

Finding the Fourth Proportional to 590,944,915.90, 886,417,373.85 and 543,327,802.30

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Solution

The fourth proportional to 590,944,915.90, 886,417,373.85 and 543,327,802.30 is: 814,991,703.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,944,915.90 : 886,417,373.85 = 543,327,802.30 : x
  2. Step 2: Convert to fraction form
    590,944,915.90/886,417,373.85 = 543,327,802.30/x
  3. Step 3: Cross multiply
    590,944,915.90x = 886,417,373.85 × 543,327,802.30
  4. Step 4: Simplify right side
    590,944,915.90x = 481,615,203,654,457,984
  5. Step 5: Solve for x
    x = 481,615,203,654,457,984/590,944,915.90
  6. Step 6: Final answer
    x = 814,991,703.45

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Double scale
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Similar ratio
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1.5x scale

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.