Home / 291,337,499.88-402,046,182.18-165,889,798.02

Finding the Fourth Proportional to 291,337,499.88, 402,046,182.18 and 165,889,798.02

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Solution

The fourth proportional to 291,337,499.88, 402,046,182.18 and 165,889,798.02 is: 228,928,167.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,337,499.88 : 402,046,182.18 = 165,889,798.02 : x
  2. Step 2: Convert to fraction form
    291,337,499.88/402,046,182.18 = 165,889,798.02/x
  3. Step 3: Cross multiply
    291,337,499.88x = 402,046,182.18 × 165,889,798.02
  4. Step 4: Simplify right side
    291,337,499.88x = 66,695,359,956,552,328
  5. Step 5: Solve for x
    x = 66,695,359,956,552,328/291,337,499.88
  6. Step 6: Final answer
    x = 228,928,167.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.