Home / 358,190,273.60-537,418,120.80-344,919,233.60

Finding the Fourth Proportional to 358,190,273.60, 537,418,120.80 and 344,919,233.60

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Solution

The fourth proportional to 358,190,273.60, 537,418,120.80 and 344,919,233.60 is: 517,506,643.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,190,273.60 : 537,418,120.80 = 344,919,233.60 : x
  2. Step 2: Convert to fraction form
    358,190,273.60/537,418,120.80 = 344,919,233.60/x
  3. Step 3: Cross multiply
    358,190,273.60x = 537,418,120.80 × 344,919,233.60
  4. Step 4: Simplify right side
    358,190,273.60x = 185,365,846,349,088,224
  5. Step 5: Solve for x
    x = 185,365,846,349,088,224/358,190,273.60
  6. Step 6: Final answer
    x = 517,506,643.85

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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.