Home / 564,934,332.68-847,404,205.43-171,464,577.08

Finding the Fourth Proportional to 564,934,332.68, 847,404,205.43 and 171,464,577.08

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Solution

The fourth proportional to 564,934,332.68, 847,404,205.43 and 171,464,577.08 is: 257,197,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,934,332.68 : 847,404,205.43 = 171,464,577.08 : x
  2. Step 2: Convert to fraction form
    564,934,332.68/847,404,205.43 = 171,464,577.08/x
  3. Step 3: Cross multiply
    564,934,332.68x = 847,404,205.43 × 171,464,577.08
  4. Step 4: Simplify right side
    564,934,332.68x = 145,299,803,700,503,520
  5. Step 5: Solve for x
    x = 145,299,803,700,503,520/564,934,332.68
  6. Step 6: Final answer
    x = 257,197,687.05

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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.