Home / 242,550,358.80-363,825,538.20-70,032,800.40

Finding the Fourth Proportional to 242,550,358.80, 363,825,538.20 and 70,032,800.40

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Solution

The fourth proportional to 242,550,358.80, 363,825,538.20 and 70,032,800.40 is: 105,049,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,550,358.80 : 363,825,538.20 = 70,032,800.40 : x
  2. Step 2: Convert to fraction form
    242,550,358.80/363,825,538.20 = 70,032,800.40/x
  3. Step 3: Cross multiply
    242,550,358.80x = 363,825,538.20 × 70,032,800.40
  4. Step 4: Simplify right side
    242,550,358.80x = 25,479,721,297,183,176
  5. Step 5: Solve for x
    x = 25,479,721,297,183,176/242,550,358.80
  6. Step 6: Final answer
    x = 105,049,200.60

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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.