Home / 216,039,324.96-324,069,426.72-70,472,604.96

Finding the Fourth Proportional to 216,039,324.96, 324,069,426.72 and 70,472,604.96

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Solution

The fourth proportional to 216,039,324.96, 324,069,426.72 and 70,472,604.96 is: 105,712,312.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,039,324.96 : 324,069,426.72 = 70,472,604.96 : x
  2. Step 2: Convert to fraction form
    216,039,324.96/324,069,426.72 = 70,472,604.96/x
  3. Step 3: Cross multiply
    216,039,324.96x = 324,069,426.72 × 70,472,604.96
  4. Step 4: Simplify right side
    216,039,324.96x = 22,838,016,688,852,228
  5. Step 5: Solve for x
    x = 22,838,016,688,852,228/216,039,324.96
  6. Step 6: Final answer
    x = 105,712,312.76

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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.