Home / 326,318,118.64-489,490,686.24-96,287,198.92

Finding the Fourth Proportional to 326,318,118.64, 489,490,686.24 and 96,287,198.92

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Solution

The fourth proportional to 326,318,118.64, 489,490,686.24 and 96,287,198.92 is: 144,434,784.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,318,118.64 : 489,490,686.24 = 96,287,198.92 : x
  2. Step 2: Convert to fraction form
    326,318,118.64/489,490,686.24 = 96,287,198.92/x
  3. Step 3: Cross multiply
    326,318,118.64x = 489,490,686.24 × 96,287,198.92
  4. Step 4: Simplify right side
    326,318,118.64x = 47,131,687,075,478,192
  5. Step 5: Solve for x
    x = 47,131,687,075,478,192/326,318,118.64
  6. Step 6: Final answer
    x = 144,434,784.29

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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.