Home / 293,522,050.80-440,336,220.30-147,588,352.20

Finding the Fourth Proportional to 293,522,050.80, 440,336,220.30 and 147,588,352.20

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Solution

The fourth proportional to 293,522,050.80, 440,336,220.30 and 147,588,352.20 is: 221,409,250.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,522,050.80 : 440,336,220.30 = 147,588,352.20 : x
  2. Step 2: Convert to fraction form
    293,522,050.80/440,336,220.30 = 147,588,352.20/x
  3. Step 3: Cross multiply
    293,522,050.80x = 440,336,220.30 × 147,588,352.20
  4. Step 4: Simplify right side
    293,522,050.80x = 64,988,497,168,053,184
  5. Step 5: Solve for x
    x = 64,988,497,168,053,184/293,522,050.80
  6. Step 6: Final answer
    x = 221,409,250.14

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1.5x scale

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.