Home / 300,547,252.80-451,156,802.40-232,690,766.40

Finding the Fourth Proportional to 300,547,252.80, 451,156,802.40 and 232,690,766.40

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Solution

The fourth proportional to 300,547,252.80, 451,156,802.40 and 232,690,766.40 is: 349,296,229.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,547,252.80 : 451,156,802.40 = 232,690,766.40 : x
  2. Step 2: Convert to fraction form
    300,547,252.80/451,156,802.40 = 232,690,766.40/x
  3. Step 3: Cross multiply
    300,547,252.80x = 451,156,802.40 × 232,690,766.40
  4. Step 4: Simplify right side
    300,547,252.80x = 104,980,022,117,029,360
  5. Step 5: Solve for x
    x = 104,980,022,117,029,360/300,547,252.80
  6. Step 6: Final answer
    x = 349,296,229.26

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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.