Home / 342,864,184.74-473,156,409.21-201,766,599.18

Finding the Fourth Proportional to 342,864,184.74, 473,156,409.21 and 201,766,599.18

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Solution

The fourth proportional to 342,864,184.74, 473,156,409.21 and 201,766,599.18 is: 278,440,163.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,864,184.74 : 473,156,409.21 = 201,766,599.18 : x
  2. Step 2: Convert to fraction form
    342,864,184.74/473,156,409.21 = 201,766,599.18/x
  3. Step 3: Cross multiply
    342,864,184.74x = 473,156,409.21 × 201,766,599.18
  4. Step 4: Simplify right side
    342,864,184.74x = 95,467,159,566,522,128
  5. Step 5: Solve for x
    x = 95,467,159,566,522,128/342,864,184.74
  6. Step 6: Final answer
    x = 278,440,163.24

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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.