Home / 472,207,246.70-708,310,870.06-242,624,734.70

Finding the Fourth Proportional to 472,207,246.70, 708,310,870.06 and 242,624,734.70

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Solution

The fourth proportional to 472,207,246.70, 708,310,870.06 and 242,624,734.70 is: 363,937,102.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,207,246.70 : 708,310,870.06 = 242,624,734.70 : x
  2. Step 2: Convert to fraction form
    472,207,246.70/708,310,870.06 = 242,624,734.70/x
  3. Step 3: Cross multiply
    472,207,246.70x = 708,310,870.06 × 242,624,734.70
  4. Step 4: Simplify right side
    472,207,246.70x = 171,853,736,933,433,664
  5. Step 5: Solve for x
    x = 171,853,736,933,433,664/472,207,246.70
  6. Step 6: Final answer
    x = 363,937,102.06

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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.