Home / 191,872,384.80-287,808,577.20-48,265,216.80

Finding the Fourth Proportional to 191,872,384.80, 287,808,577.20 and 48,265,216.80

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Solution

The fourth proportional to 191,872,384.80, 287,808,577.20 and 48,265,216.80 is: 72,397,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,872,384.80 : 287,808,577.20 = 48,265,216.80 : x
  2. Step 2: Convert to fraction form
    191,872,384.80/287,808,577.20 = 48,265,216.80/x
  3. Step 3: Cross multiply
    191,872,384.80x = 287,808,577.20 × 48,265,216.80
  4. Step 4: Simplify right side
    191,872,384.80x = 13,891,143,375,457,536
  5. Step 5: Solve for x
    x = 13,891,143,375,457,536/191,872,384.80
  6. Step 6: Final answer
    x = 72,397,825.20

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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.