Home / 165,888,000.30-248,832,000.45-93,029,990.70

Finding the Fourth Proportional to 165,888,000.30, 248,832,000.45 and 93,029,990.70

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Solution

The fourth proportional to 165,888,000.30, 248,832,000.45 and 93,029,990.70 is: 139,544,986.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,000.30 : 248,832,000.45 = 93,029,990.70 : x
  2. Step 2: Convert to fraction form
    165,888,000.30/248,832,000.45 = 93,029,990.70/x
  3. Step 3: Cross multiply
    165,888,000.30x = 248,832,000.45 × 93,029,990.70
  4. Step 4: Simplify right side
    165,888,000.30x = 23,148,838,687,725,896
  5. Step 5: Solve for x
    x = 23,148,838,687,725,896/165,888,000.30
  6. Step 6: Final answer
    x = 139,544,986.05

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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.