Home / 343,437,256.24-473,900,354.40-232,170,200.08

Finding the Fourth Proportional to 343,437,256.24, 473,900,354.40 and 232,170,200.08

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Solution

The fourth proportional to 343,437,256.24, 473,900,354.40 and 232,170,200.08 is: 320,365,767.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,437,256.24 : 473,900,354.40 = 232,170,200.08 : x
  2. Step 2: Convert to fraction form
    343,437,256.24/473,900,354.40 = 232,170,200.08/x
  3. Step 3: Cross multiply
    343,437,256.24x = 473,900,354.40 × 232,170,200.08
  4. Step 4: Simplify right side
    343,437,256.24x = 110,025,540,099,030,912
  5. Step 5: Solve for x
    x = 110,025,540,099,030,912/343,437,256.24
  6. Step 6: Final answer
    x = 320,365,767.25

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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.