Home / 323,520,547.80-485,280,821.70-246,993,043.80

Finding the Fourth Proportional to 323,520,547.80, 485,280,821.70 and 246,993,043.80

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Solution

The fourth proportional to 323,520,547.80, 485,280,821.70 and 246,993,043.80 is: 370,489,565.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,520,547.80 : 485,280,821.70 = 246,993,043.80 : x
  2. Step 2: Convert to fraction form
    323,520,547.80/485,280,821.70 = 246,993,043.80/x
  3. Step 3: Cross multiply
    323,520,547.80x = 485,280,821.70 × 246,993,043.80
  4. Step 4: Simplify right side
    323,520,547.80x = 119,860,987,249,448,096
  5. Step 5: Solve for x
    x = 119,860,987,249,448,096/323,520,547.80
  6. Step 6: Final answer
    x = 370,489,565.70

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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.