Home / 373,977,011.20-560,965,516.80-249,141,520.30

Finding the Fourth Proportional to 373,977,011.20, 560,965,516.80 and 249,141,520.30

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Solution

The fourth proportional to 373,977,011.20, 560,965,516.80 and 249,141,520.30 is: 373,712,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,977,011.20 : 560,965,516.80 = 249,141,520.30 : x
  2. Step 2: Convert to fraction form
    373,977,011.20/560,965,516.80 = 249,141,520.30/x
  3. Step 3: Cross multiply
    373,977,011.20x = 560,965,516.80 × 249,141,520.30
  4. Step 4: Simplify right side
    373,977,011.20x = 139,759,801,691,427,184
  5. Step 5: Solve for x
    x = 139,759,801,691,427,184/373,977,011.20
  6. Step 6: Final answer
    x = 373,712,280.45

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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.