Home / 255,437,589.60-383,156,384.40-112,110,357.60

Finding the Fourth Proportional to 255,437,589.60, 383,156,384.40 and 112,110,357.60

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Solution

The fourth proportional to 255,437,589.60, 383,156,384.40 and 112,110,357.60 is: 168,165,536.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,437,589.60 : 383,156,384.40 = 112,110,357.60 : x
  2. Step 2: Convert to fraction form
    255,437,589.60/383,156,384.40 = 112,110,357.60/x
  3. Step 3: Cross multiply
    255,437,589.60x = 383,156,384.40 × 112,110,357.60
  4. Step 4: Simplify right side
    255,437,589.60x = 42,955,799,271,807,056
  5. Step 5: Solve for x
    x = 42,955,799,271,807,056/255,437,589.60
  6. Step 6: Final answer
    x = 168,165,536.40

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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.