Home / 161,114,646.30-241,671,969.45-144,990,332.70

Finding the Fourth Proportional to 161,114,646.30, 241,671,969.45 and 144,990,332.70

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Solution

The fourth proportional to 161,114,646.30, 241,671,969.45 and 144,990,332.70 is: 217,485,499.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,114,646.30 : 241,671,969.45 = 144,990,332.70 : x
  2. Step 2: Convert to fraction form
    161,114,646.30/241,671,969.45 = 144,990,332.70/x
  3. Step 3: Cross multiply
    161,114,646.30x = 241,671,969.45 × 144,990,332.70
  4. Step 4: Simplify right side
    161,114,646.30x = 35,040,099,254,819,732
  5. Step 5: Solve for x
    x = 35,040,099,254,819,732/161,114,646.30
  6. Step 6: Final answer
    x = 217,485,499.05

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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.