Home / 250,577,214.13-345,792,312.69-140,566,565.17

Finding the Fourth Proportional to 250,577,214.13, 345,792,312.69 and 140,566,565.17

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Solution

The fourth proportional to 250,577,214.13, 345,792,312.69 and 140,566,565.17 is: 193,979,479.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,577,214.13 : 345,792,312.69 = 140,566,565.17 : x
  2. Step 2: Convert to fraction form
    250,577,214.13/345,792,312.69 = 140,566,565.17/x
  3. Step 3: Cross multiply
    250,577,214.13x = 345,792,312.69 × 140,566,565.17
  4. Step 4: Simplify right side
    250,577,214.13x = 48,606,837,655,294,936
  5. Step 5: Solve for x
    x = 48,606,837,655,294,936/250,577,214.13
  6. Step 6: Final answer
    x = 193,979,479.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.