Home / 224,527,208.25-309,847,547.40-121,510,760.25

Finding the Fourth Proportional to 224,527,208.25, 309,847,547.40 and 121,510,760.25

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Solution

The fourth proportional to 224,527,208.25, 309,847,547.40 and 121,510,760.25 is: 167,684,849.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,527,208.25 : 309,847,547.40 = 121,510,760.25 : x
  2. Step 2: Convert to fraction form
    224,527,208.25/309,847,547.40 = 121,510,760.25/x
  3. Step 3: Cross multiply
    224,527,208.25x = 309,847,547.40 × 121,510,760.25
  4. Step 4: Simplify right side
    224,527,208.25x = 37,649,811,046,171,904
  5. Step 5: Solve for x
    x = 37,649,811,046,171,904/224,527,208.25
  6. Step 6: Final answer
    x = 167,684,849.15

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1.5x scale

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.