Home / 343,746,304.59-474,381,358.56-193,065,513.87

Finding the Fourth Proportional to 343,746,304.59, 474,381,358.56 and 193,065,513.87

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Solution

The fourth proportional to 343,746,304.59, 474,381,358.56 and 193,065,513.87 is: 266,436,844.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,746,304.59 : 474,381,358.56 = 193,065,513.87 : x
  2. Step 2: Convert to fraction form
    343,746,304.59/474,381,358.56 = 193,065,513.87/x
  3. Step 3: Cross multiply
    343,746,304.59x = 474,381,358.56 × 193,065,513.87
  4. Step 4: Simplify right side
    343,746,304.59x = 91,586,680,760,735,120
  5. Step 5: Solve for x
    x = 91,586,680,760,735,120/343,746,304.59
  6. Step 6: Final answer
    x = 266,436,844.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.