Home / 416,136,598.85-574,263,929.80-225,392,870.90

Finding the Fourth Proportional to 416,136,598.85, 574,263,929.80 and 225,392,870.90

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Solution

The fourth proportional to 416,136,598.85, 574,263,929.80 and 225,392,870.90 is: 311,039,683.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,136,598.85 : 574,263,929.80 = 225,392,870.90 : x
  2. Step 2: Convert to fraction form
    416,136,598.85/574,263,929.80 = 225,392,870.90/x
  3. Step 3: Cross multiply
    416,136,598.85x = 574,263,929.80 × 225,392,870.90
  4. Step 4: Simplify right side
    416,136,598.85x = 129,434,995,791,938,048
  5. Step 5: Solve for x
    x = 129,434,995,791,938,048/416,136,598.85
  6. Step 6: Final answer
    x = 311,039,683.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.