Home / 191,952,702,854.61-264,891,483,560.52-106,311,829,859.28

Finding the Fourth Proportional to 191,952,702,854.61, 264,891,483,560.52 and 106,311,829,859.28

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Solution

The fourth proportional to 191,952,702,854.61, 264,891,483,560.52 and 106,311,829,859.28 is: 146,708,527,218.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,952,702,854.61 : 264,891,483,560.52 = 106,311,829,859.28 : x
  2. Step 2: Convert to fraction form
    191,952,702,854.61/264,891,483,560.52 = 106,311,829,859.28/x
  3. Step 3: Cross multiply
    191,952,702,854.61x = 264,891,483,560.52 × 106,311,829,859.28
  4. Step 4: Simplify right side
    191,952,702,854.61x = 28,161,098,331,458,264,629,248
  5. Step 5: Solve for x
    x = 28,161,098,331,458,264,629,248/191,952,702,854.61
  6. Step 6: Final answer
    x = 146,708,527,218.75

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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.