Home / 370,758,851.40-556,138,277.10-207,500,176.20

Finding the Fourth Proportional to 370,758,851.40, 556,138,277.10 and 207,500,176.20

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Solution

The fourth proportional to 370,758,851.40, 556,138,277.10 and 207,500,176.20 is: 311,250,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,758,851.40 : 556,138,277.10 = 207,500,176.20 : x
  2. Step 2: Convert to fraction form
    370,758,851.40/556,138,277.10 = 207,500,176.20/x
  3. Step 3: Cross multiply
    370,758,851.40x = 556,138,277.10 × 207,500,176.20
  4. Step 4: Simplify right side
    370,758,851.40x = 115,398,790,489,814,416
  5. Step 5: Solve for x
    x = 115,398,790,489,814,416/370,758,851.40
  6. Step 6: Final answer
    x = 311,250,264.30

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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.