Home / 365,506,343.20-548,259,514.80-349,382,029.60

Finding the Fourth Proportional to 365,506,343.20, 548,259,514.80 and 349,382,029.60

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Solution

The fourth proportional to 365,506,343.20, 548,259,514.80 and 349,382,029.60 is: 524,073,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,506,343.20 : 548,259,514.80 = 349,382,029.60 : x
  2. Step 2: Convert to fraction form
    365,506,343.20/548,259,514.80 = 349,382,029.60/x
  3. Step 3: Cross multiply
    365,506,343.20x = 548,259,514.80 × 349,382,029.60
  4. Step 4: Simplify right side
    365,506,343.20x = 191,552,022,028,335,232
  5. Step 5: Solve for x
    x = 191,552,022,028,335,232/365,506,343.20
  6. Step 6: Final answer
    x = 524,073,044.40

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1.5x scale

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.