Home / 236,197,200.60-354,295,800.90-207,499,386.60

Finding the Fourth Proportional to 236,197,200.60, 354,295,800.90 and 207,499,386.60

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Solution

The fourth proportional to 236,197,200.60, 354,295,800.90 and 207,499,386.60 is: 311,249,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,197,200.60 : 354,295,800.90 = 207,499,386.60 : x
  2. Step 2: Convert to fraction form
    236,197,200.60/354,295,800.90 = 207,499,386.60/x
  3. Step 3: Cross multiply
    236,197,200.60x = 354,295,800.90 × 207,499,386.60
  4. Step 4: Simplify right side
    236,197,200.60x = 73,516,161,361,705,728
  5. Step 5: Solve for x
    x = 73,516,161,361,705,728/236,197,200.60
  6. Step 6: Final answer
    x = 311,249,079.90

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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.