Home / 170,352,001.80-255,528,002.70-93,645,390.60

Finding the Fourth Proportional to 170,352,001.80, 255,528,002.70 and 93,645,390.60

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Solution

The fourth proportional to 170,352,001.80, 255,528,002.70 and 93,645,390.60 is: 140,468,085.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,352,001.80 : 255,528,002.70 = 93,645,390.60 : x
  2. Step 2: Convert to fraction form
    170,352,001.80/255,528,002.70 = 93,645,390.60/x
  3. Step 3: Cross multiply
    170,352,001.80x = 255,528,002.70 × 93,645,390.60
  4. Step 4: Simplify right side
    170,352,001.80x = 23,929,019,622,079,352
  5. Step 5: Solve for x
    x = 23,929,019,622,079,352/170,352,001.80
  6. Step 6: Final answer
    x = 140,468,085.90

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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.