Home / 343,437,256.74-473,900,355.09-232,170,200.58

Finding the Fourth Proportional to 343,437,256.74, 473,900,355.09 and 232,170,200.58

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Solution

The fourth proportional to 343,437,256.74, 473,900,355.09 and 232,170,200.58 is: 320,365,767.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,437,256.74 : 473,900,355.09 = 232,170,200.58 : x
  2. Step 2: Convert to fraction form
    343,437,256.74/473,900,355.09 = 232,170,200.58/x
  3. Step 3: Cross multiply
    343,437,256.74x = 473,900,355.09 × 232,170,200.58
  4. Step 4: Simplify right side
    343,437,256.74x = 110,025,540,496,178,528
  5. Step 5: Solve for x
    x = 110,025,540,496,178,528/343,437,256.74
  6. Step 6: Final answer
    x = 320,365,767.94

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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.