Home / 161,867,006.10-242,800,509.15-144,860,894.10

Finding the Fourth Proportional to 161,867,006.10, 242,800,509.15 and 144,860,894.10

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Solution

The fourth proportional to 161,867,006.10, 242,800,509.15 and 144,860,894.10 is: 217,291,341.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,867,006.10 : 242,800,509.15 = 144,860,894.10 : x
  2. Step 2: Convert to fraction form
    161,867,006.10/242,800,509.15 = 144,860,894.10/x
  3. Step 3: Cross multiply
    161,867,006.10x = 242,800,509.15 × 144,860,894.10
  4. Step 4: Simplify right side
    161,867,006.10x = 35,172,298,843,404,232
  5. Step 5: Solve for x
    x = 35,172,298,843,404,232/161,867,006.10
  6. Step 6: Final answer
    x = 217,291,341.15

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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.