Home / 197,889,206.80-296,836,095.12-59,716,010.40

Finding the Fourth Proportional to 197,889,206.80, 296,836,095.12 and 59,716,010.40

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Solution

The fourth proportional to 197,889,206.80, 296,836,095.12 and 59,716,010.40 is: 89,574,705.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,889,206.80 : 296,836,095.12 = 59,716,010.40 : x
  2. Step 2: Convert to fraction form
    197,889,206.80/296,836,095.12 = 59,716,010.40/x
  3. Step 3: Cross multiply
    197,889,206.80x = 296,836,095.12 × 59,716,010.40
  4. Step 4: Simplify right side
    197,889,206.80x = 17,725,867,343,281,310
  5. Step 5: Solve for x
    x = 17,725,867,343,281,310/197,889,206.80
  6. Step 6: Final answer
    x = 89,574,705.11

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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.