Home / 274,708,950.60-412,063,425.90-70,226,200.20

Finding the Fourth Proportional to 274,708,950.60, 412,063,425.90 and 70,226,200.20

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Solution

The fourth proportional to 274,708,950.60, 412,063,425.90 and 70,226,200.20 is: 105,339,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,708,950.60 : 412,063,425.90 = 70,226,200.20 : x
  2. Step 2: Convert to fraction form
    274,708,950.60/412,063,425.90 = 70,226,200.20/x
  3. Step 3: Cross multiply
    274,708,950.60x = 412,063,425.90 × 70,226,200.20
  4. Step 4: Simplify right side
    274,708,950.60x = 28,937,648,642,351,264
  5. Step 5: Solve for x
    x = 28,937,648,642,351,264/274,708,950.60
  6. Step 6: Final answer
    x = 105,339,300.30

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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.