Home / 367,112,702.40-506,600,009.52-199,845,486.24

Finding the Fourth Proportional to 367,112,702.40, 506,600,009.52 and 199,845,486.24

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Solution

The fourth proportional to 367,112,702.40, 506,600,009.52 and 199,845,486.24 is: 275,778,322.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,112,702.40 : 506,600,009.52 = 199,845,486.24 : x
  2. Step 2: Convert to fraction form
    367,112,702.40/506,600,009.52 = 199,845,486.24/x
  3. Step 3: Cross multiply
    367,112,702.40x = 506,600,009.52 × 199,845,486.24
  4. Step 4: Simplify right side
    367,112,702.40x = 101,241,725,231,713,024
  5. Step 5: Solve for x
    x = 101,241,725,231,713,024/367,112,702.40
  6. Step 6: Final answer
    x = 275,778,322.49

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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.