Home / 242,558,540.10-363,837,810.15-70,040,981.70

Finding the Fourth Proportional to 242,558,540.10, 363,837,810.15 and 70,040,981.70

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Solution

The fourth proportional to 242,558,540.10, 363,837,810.15 and 70,040,981.70 is: 105,061,472.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,558,540.10 : 363,837,810.15 = 70,040,981.70 : x
  2. Step 2: Convert to fraction form
    242,558,540.10/363,837,810.15 = 70,040,981.70/x
  3. Step 3: Cross multiply
    242,558,540.10x = 363,837,810.15 × 70,040,981.70
  4. Step 4: Simplify right side
    242,558,540.10x = 25,483,557,402,484,224
  5. Step 5: Solve for x
    x = 25,483,557,402,484,224/242,558,540.10
  6. Step 6: Final answer
    x = 105,061,472.55

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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.