Home / 163,130,133.60-244,695,200.40-156,859,567.20

Finding the Fourth Proportional to 163,130,133.60, 244,695,200.40 and 156,859,567.20

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Solution

The fourth proportional to 163,130,133.60, 244,695,200.40 and 156,859,567.20 is: 235,289,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,130,133.60 : 244,695,200.40 = 156,859,567.20 : x
  2. Step 2: Convert to fraction form
    163,130,133.60/244,695,200.40 = 156,859,567.20/x
  3. Step 3: Cross multiply
    163,130,133.60x = 244,695,200.40 × 156,859,567.20
  4. Step 4: Simplify right side
    163,130,133.60x = 38,382,783,230,661,264
  5. Step 5: Solve for x
    x = 38,382,783,230,661,264/163,130,133.60
  6. Step 6: Final answer
    x = 235,289,350.80

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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.