Home / 163,306,041.60-244,959,062.40-162,172,300.80

Finding the Fourth Proportional to 163,306,041.60, 244,959,062.40 and 162,172,300.80

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Solution

The fourth proportional to 163,306,041.60, 244,959,062.40 and 162,172,300.80 is: 243,258,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,306,041.60 : 244,959,062.40 = 162,172,300.80 : x
  2. Step 2: Convert to fraction form
    163,306,041.60/244,959,062.40 = 162,172,300.80/x
  3. Step 3: Cross multiply
    163,306,041.60x = 244,959,062.40 × 162,172,300.80
  4. Step 4: Simplify right side
    163,306,041.60x = 39,725,574,751,218,776
  5. Step 5: Solve for x
    x = 39,725,574,751,218,776/163,306,041.60
  6. Step 6: Final answer
    x = 243,258,451.20

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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.