Home / 178,047,740.86-245,825,793.84-111,168,540.01

Finding the Fourth Proportional to 178,047,740.86, 245,825,793.84 and 111,168,540.01

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Solution

The fourth proportional to 178,047,740.86, 245,825,793.84 and 111,168,540.01 is: 153,487,454.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,047,740.86 : 245,825,793.84 = 111,168,540.01 : x
  2. Step 2: Convert to fraction form
    178,047,740.86/245,825,793.84 = 111,168,540.01/x
  3. Step 3: Cross multiply
    178,047,740.86x = 245,825,793.84 × 111,168,540.01
  4. Step 4: Simplify right side
    178,047,740.86x = 27,328,094,598,716,216
  5. Step 5: Solve for x
    x = 27,328,094,598,716,216/178,047,740.86
  6. Step 6: Final answer
    x = 153,487,454.92

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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.