Home / 409,451,730.10-614,177,595.15-118,328,350.30

Finding the Fourth Proportional to 409,451,730.10, 614,177,595.15 and 118,328,350.30

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Solution

The fourth proportional to 409,451,730.10, 614,177,595.15 and 118,328,350.30 is: 177,492,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,451,730.10 : 614,177,595.15 = 118,328,350.30 : x
  2. Step 2: Convert to fraction form
    409,451,730.10/614,177,595.15 = 118,328,350.30/x
  3. Step 3: Cross multiply
    409,451,730.10x = 614,177,595.15 × 118,328,350.30
  4. Step 4: Simplify right side
    409,451,730.10x = 72,674,621,625,320,784
  5. Step 5: Solve for x
    x = 72,674,621,625,320,784/409,451,730.10
  6. Step 6: Final answer
    x = 177,492,525.45

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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.