Home / 331,890,429.30-497,835,643.95-299,011,946.10

Finding the Fourth Proportional to 331,890,429.30, 497,835,643.95 and 299,011,946.10

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Solution

The fourth proportional to 331,890,429.30, 497,835,643.95 and 299,011,946.10 is: 448,517,919.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,890,429.30 : 497,835,643.95 = 299,011,946.10 : x
  2. Step 2: Convert to fraction form
    331,890,429.30/497,835,643.95 = 299,011,946.10/x
  3. Step 3: Cross multiply
    331,890,429.30x = 497,835,643.95 × 299,011,946.10
  4. Step 4: Simplify right side
    331,890,429.30x = 148,858,804,735,436,192
  5. Step 5: Solve for x
    x = 148,858,804,735,436,192/331,890,429.30
  6. Step 6: Final answer
    x = 448,517,919.15

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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.