Home / 356,362,766.34-534,584,506.32-319,746,149.29

Finding the Fourth Proportional to 356,362,766.34, 534,584,506.32 and 319,746,149.29

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Solution

The fourth proportional to 356,362,766.34, 534,584,506.32 and 319,746,149.29 is: 479,655,434.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,362,766.34 : 534,584,506.32 = 319,746,149.29 : x
  2. Step 2: Convert to fraction form
    356,362,766.34/534,584,506.32 = 319,746,149.29/x
  3. Step 3: Cross multiply
    356,362,766.34x = 534,584,506.32 × 319,746,149.29
  4. Step 4: Simplify right side
    356,362,766.34x = 170,931,337,364,322,624
  5. Step 5: Solve for x
    x = 170,931,337,364,322,624/356,362,766.34
  6. Step 6: Final answer
    x = 479,655,434.04

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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.