Home / 175,440,565.86-263,312,014.32-121,625,669.22

Finding the Fourth Proportional to 175,440,565.86, 263,312,014.32 and 121,625,669.22

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Solution

The fourth proportional to 175,440,565.86, 263,312,014.32 and 121,625,669.22 is: 182,543,300.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,440,565.86 : 263,312,014.32 = 121,625,669.22 : x
  2. Step 2: Convert to fraction form
    175,440,565.86/263,312,014.32 = 121,625,669.22/x
  3. Step 3: Cross multiply
    175,440,565.86x = 263,312,014.32 × 121,625,669.22
  4. Step 4: Simplify right side
    175,440,565.86x = 32,025,499,955,336,224
  5. Step 5: Solve for x
    x = 32,025,499,955,336,224/175,440,565.86
  6. Step 6: Final answer
    x = 182,543,300.62

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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.