Home / 289,303,150.60-433,954,725.90-174,417,416.20

Finding the Fourth Proportional to 289,303,150.60, 433,954,725.90 and 174,417,416.20

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Solution

The fourth proportional to 289,303,150.60, 433,954,725.90 and 174,417,416.20 is: 261,626,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,303,150.60 : 433,954,725.90 = 174,417,416.20 : x
  2. Step 2: Convert to fraction form
    289,303,150.60/433,954,725.90 = 174,417,416.20/x
  3. Step 3: Cross multiply
    289,303,150.60x = 433,954,725.90 × 174,417,416.20
  4. Step 4: Simplify right side
    289,303,150.60x = 75,689,262,039,257,216
  5. Step 5: Solve for x
    x = 75,689,262,039,257,216/289,303,150.60
  6. Step 6: Final answer
    x = 261,626,124.30

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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.