Home / 472,566,246.30-708,849,369.45-408,865,254.30

Finding the Fourth Proportional to 472,566,246.30, 708,849,369.45 and 408,865,254.30

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Solution

The fourth proportional to 472,566,246.30, 708,849,369.45 and 408,865,254.30 is: 613,297,881.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,566,246.30 : 708,849,369.45 = 408,865,254.30 : x
  2. Step 2: Convert to fraction form
    472,566,246.30/708,849,369.45 = 408,865,254.30/x
  3. Step 3: Cross multiply
    472,566,246.30x = 708,849,369.45 × 408,865,254.30
  4. Step 4: Simplify right side
    472,566,246.30x = 289,823,877,700,568,960
  5. Step 5: Solve for x
    x = 289,823,877,700,568,960/472,566,246.30
  6. Step 6: Final answer
    x = 613,297,881.45

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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.