Home / 160,240,010.40-240,360,015.60-111,772,591.20

Finding the Fourth Proportional to 160,240,010.40, 240,360,015.60 and 111,772,591.20

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Solution

The fourth proportional to 160,240,010.40, 240,360,015.60 and 111,772,591.20 is: 167,658,886.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,240,010.40 : 240,360,015.60 = 111,772,591.20 : x
  2. Step 2: Convert to fraction form
    160,240,010.40/240,360,015.60 = 111,772,591.20/x
  3. Step 3: Cross multiply
    160,240,010.40x = 240,360,015.60 × 111,772,591.20
  4. Step 4: Simplify right side
    160,240,010.40x = 26,865,661,764,484,424
  5. Step 5: Solve for x
    x = 26,865,661,764,484,424/160,240,010.40
  6. Step 6: Final answer
    x = 167,658,886.80

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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.