Home / 424,340,602.20-636,510,903.30-373,322,266.20

Finding the Fourth Proportional to 424,340,602.20, 636,510,903.30 and 373,322,266.20

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Solution

The fourth proportional to 424,340,602.20, 636,510,903.30 and 373,322,266.20 is: 559,983,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,340,602.20 : 636,510,903.30 = 373,322,266.20 : x
  2. Step 2: Convert to fraction form
    424,340,602.20/636,510,903.30 = 373,322,266.20/x
  3. Step 3: Cross multiply
    424,340,602.20x = 636,510,903.30 × 373,322,266.20
  4. Step 4: Simplify right side
    424,340,602.20x = 237,623,692,880,965,024
  5. Step 5: Solve for x
    x = 237,623,692,880,965,024/424,340,602.20
  6. Step 6: Final answer
    x = 559,983,399.30

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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.