Home / 340,859,566.30-511,289,349.45-236,555,412.70

Finding the Fourth Proportional to 340,859,566.30, 511,289,349.45 and 236,555,412.70

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Solution

The fourth proportional to 340,859,566.30, 511,289,349.45 and 236,555,412.70 is: 354,833,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,859,566.30 : 511,289,349.45 = 236,555,412.70 : x
  2. Step 2: Convert to fraction form
    340,859,566.30/511,289,349.45 = 236,555,412.70/x
  3. Step 3: Cross multiply
    340,859,566.30x = 511,289,349.45 × 236,555,412.70
  4. Step 4: Simplify right side
    340,859,566.30x = 120,948,263,068,259,264
  5. Step 5: Solve for x
    x = 120,948,263,068,259,264/340,859,566.30
  6. Step 6: Final answer
    x = 354,833,119.05

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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.