Home / 192,464,656.40-288,696,984.60-160,153,043.60

Finding the Fourth Proportional to 192,464,656.40, 288,696,984.60 and 160,153,043.60

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Solution

The fourth proportional to 192,464,656.40, 288,696,984.60 and 160,153,043.60 is: 240,229,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,464,656.40 : 288,696,984.60 = 160,153,043.60 : x
  2. Step 2: Convert to fraction form
    192,464,656.40/288,696,984.60 = 160,153,043.60/x
  3. Step 3: Cross multiply
    192,464,656.40x = 288,696,984.60 × 160,153,043.60
  4. Step 4: Simplify right side
    192,464,656.40x = 46,235,700,761,832,328
  5. Step 5: Solve for x
    x = 46,235,700,761,832,328/192,464,656.40
  6. Step 6: Final answer
    x = 240,229,565.40

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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.