Home / 229,315,200.48-344,120,784.48-83,736,573.12

Finding the Fourth Proportional to 229,315,200.48, 344,120,784.48 and 83,736,573.12

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Solution

The fourth proportional to 229,315,200.48, 344,120,784.48 and 83,736,573.12 is: 125,658,897.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,315,200.48 : 344,120,784.48 = 83,736,573.12 : x
  2. Step 2: Convert to fraction form
    229,315,200.48/344,120,784.48 = 83,736,573.12/x
  3. Step 3: Cross multiply
    229,315,200.48x = 344,120,784.48 × 83,736,573.12
  4. Step 4: Simplify right side
    229,315,200.48x = 28,815,495,231,721,284
  5. Step 5: Solve for x
    x = 28,815,495,231,721,284/229,315,200.48
  6. Step 6: Final answer
    x = 125,658,897.32

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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.