Home / 179,671,311.90-269,506,967.85-115,101,230.40

Finding the Fourth Proportional to 179,671,311.90, 269,506,967.85 and 115,101,230.40

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Solution

The fourth proportional to 179,671,311.90, 269,506,967.85 and 115,101,230.40 is: 172,651,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,671,311.90 : 269,506,967.85 = 115,101,230.40 : x
  2. Step 2: Convert to fraction form
    179,671,311.90/269,506,967.85 = 115,101,230.40/x
  3. Step 3: Cross multiply
    179,671,311.90x = 269,506,967.85 × 115,101,230.40
  4. Step 4: Simplify right side
    179,671,311.90x = 31,020,583,600,908,248
  5. Step 5: Solve for x
    x = 31,020,583,600,908,248/179,671,311.90
  6. Step 6: Final answer
    x = 172,651,845.60

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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.