Home / 191,218,234.80-286,827,352.20-175,275,004.80

Finding the Fourth Proportional to 191,218,234.80, 286,827,352.20 and 175,275,004.80

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Solution

The fourth proportional to 191,218,234.80, 286,827,352.20 and 175,275,004.80 is: 262,912,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,218,234.80 : 286,827,352.20 = 175,275,004.80 : x
  2. Step 2: Convert to fraction form
    191,218,234.80/286,827,352.20 = 175,275,004.80/x
  3. Step 3: Cross multiply
    191,218,234.80x = 286,827,352.20 × 175,275,004.80
  4. Step 4: Simplify right side
    191,218,234.80x = 50,273,665,533,626,288
  5. Step 5: Solve for x
    x = 50,273,665,533,626,288/191,218,234.80
  6. Step 6: Final answer
    x = 262,912,507.20

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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.