Home / 372,025,035.84-557,527,370.40-235,466,656.32

Finding the Fourth Proportional to 372,025,035.84, 557,527,370.40 and 235,466,656.32

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Solution

The fourth proportional to 372,025,035.84, 557,527,370.40 and 235,466,656.32 is: 352,877,072.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,025,035.84 : 557,527,370.40 = 235,466,656.32 : x
  2. Step 2: Convert to fraction form
    372,025,035.84/557,527,370.40 = 235,466,656.32/x
  3. Step 3: Cross multiply
    372,025,035.84x = 557,527,370.40 × 235,466,656.32
  4. Step 4: Simplify right side
    372,025,035.84x = 131,279,105,714,970,128
  5. Step 5: Solve for x
    x = 131,279,105,714,970,128/372,025,035.84
  6. Step 6: Final answer
    x = 352,877,072.96

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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.