Home / 160,335,728.40-240,503,592.60-137,377,477.20

Finding the Fourth Proportional to 160,335,728.40, 240,503,592.60 and 137,377,477.20

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Solution

The fourth proportional to 160,335,728.40, 240,503,592.60 and 137,377,477.20 is: 206,066,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,335,728.40 : 240,503,592.60 = 137,377,477.20 : x
  2. Step 2: Convert to fraction form
    160,335,728.40/240,503,592.60 = 137,377,477.20/x
  3. Step 3: Cross multiply
    160,335,728.40x = 240,503,592.60 × 137,377,477.20
  4. Step 4: Simplify right side
    160,335,728.40x = 33,039,776,808,924,584
  5. Step 5: Solve for x
    x = 33,039,776,808,924,584/160,335,728.40
  6. Step 6: Final answer
    x = 206,066,215.80

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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.