Home / 360,817,143.40-497,927,984.82-195,804,714.52

Finding the Fourth Proportional to 360,817,143.40, 497,927,984.82 and 195,804,714.52

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Solution

The fourth proportional to 360,817,143.40, 497,927,984.82 and 195,804,714.52 is: 270,210,683.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,817,143.40 : 497,927,984.82 = 195,804,714.52 : x
  2. Step 2: Convert to fraction form
    360,817,143.40/497,927,984.82 = 195,804,714.52/x
  3. Step 3: Cross multiply
    360,817,143.40x = 497,927,984.82 × 195,804,714.52
  4. Step 4: Simplify right side
    360,817,143.40x = 97,496,646,919,198,992
  5. Step 5: Solve for x
    x = 97,496,646,919,198,992/360,817,143.40
  6. Step 6: Final answer
    x = 270,210,683.45

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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.