Home / 563,598,005.40-845,397,008.10-356,973,744.60

Finding the Fourth Proportional to 563,598,005.40, 845,397,008.10 and 356,973,744.60

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Solution

The fourth proportional to 563,598,005.40, 845,397,008.10 and 356,973,744.60 is: 535,460,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,598,005.40 : 845,397,008.10 = 356,973,744.60 : x
  2. Step 2: Convert to fraction form
    563,598,005.40/845,397,008.10 = 356,973,744.60/x
  3. Step 3: Cross multiply
    563,598,005.40x = 845,397,008.10 × 356,973,744.60
  4. Step 4: Simplify right side
    563,598,005.40x = 301,784,535,655,093,568
  5. Step 5: Solve for x
    x = 301,784,535,655,093,568/563,598,005.40
  6. Step 6: Final answer
    x = 535,460,616.90

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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.