Home / 160,010,168.40-240,015,252.60-119,699,384.40

Finding the Fourth Proportional to 160,010,168.40, 240,015,252.60 and 119,699,384.40

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Solution

The fourth proportional to 160,010,168.40, 240,015,252.60 and 119,699,384.40 is: 179,549,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,010,168.40 : 240,015,252.60 = 119,699,384.40 : x
  2. Step 2: Convert to fraction form
    160,010,168.40/240,015,252.60 = 119,699,384.40/x
  3. Step 3: Cross multiply
    160,010,168.40x = 240,015,252.60 × 119,699,384.40
  4. Step 4: Simplify right side
    160,010,168.40x = 28,729,677,982,830,500
  5. Step 5: Solve for x
    x = 28,729,677,982,830,500/160,010,168.40
  6. Step 6: Final answer
    x = 179,549,076.60

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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.