Home / 160,213,125.60-240,319,688.40-99,746,949.60

Finding the Fourth Proportional to 160,213,125.60, 240,319,688.40 and 99,746,949.60

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Solution

The fourth proportional to 160,213,125.60, 240,319,688.40 and 99,746,949.60 is: 149,620,424.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,213,125.60 : 240,319,688.40 = 99,746,949.60 : x
  2. Step 2: Convert to fraction form
    160,213,125.60/240,319,688.40 = 99,746,949.60/x
  3. Step 3: Cross multiply
    160,213,125.60x = 240,319,688.40 × 99,746,949.60
  4. Step 4: Simplify right side
    160,213,125.60x = 23,971,155,846,722,504
  5. Step 5: Solve for x
    x = 23,971,155,846,722,504/160,213,125.60
  6. Step 6: Final answer
    x = 149,620,424.40

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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.