Home / 179,156,222.90-247,185,626.76-115,549,648.10

Finding the Fourth Proportional to 179,156,222.90, 247,185,626.76 and 115,549,648.10

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Solution

The fourth proportional to 179,156,222.90, 247,185,626.76 and 115,549,648.10 is: 159,426,291.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,156,222.90 : 247,185,626.76 = 115,549,648.10 : x
  2. Step 2: Convert to fraction form
    179,156,222.90/247,185,626.76 = 115,549,648.10/x
  3. Step 3: Cross multiply
    179,156,222.90x = 247,185,626.76 × 115,549,648.10
  4. Step 4: Simplify right side
    179,156,222.90x = 28,562,212,187,495,940
  5. Step 5: Solve for x
    x = 28,562,212,187,495,940/179,156,222.90
  6. Step 6: Final answer
    x = 159,426,291.34

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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.