Home / 349,370,830.24-523,780,117.48-174,404,066.96

Finding the Fourth Proportional to 349,370,830.24, 523,780,117.48 and 174,404,066.96

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Solution

The fourth proportional to 349,370,830.24, 523,780,117.48 and 174,404,066.96 is: 261,468,258.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,370,830.24 : 523,780,117.48 = 174,404,066.96 : x
  2. Step 2: Convert to fraction form
    349,370,830.24/523,780,117.48 = 174,404,066.96/x
  3. Step 3: Cross multiply
    349,370,830.24x = 523,780,117.48 × 174,404,066.96
  4. Step 4: Simplify right side
    349,370,830.24x = 91,349,382,681,298,592
  5. Step 5: Solve for x
    x = 91,349,382,681,298,592/349,370,830.24
  6. Step 6: Final answer
    x = 261,468,258.87

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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.