Home / 167,976,281.80-251,964,422.70-70,899,725.80

Finding the Fourth Proportional to 167,976,281.80, 251,964,422.70 and 70,899,725.80

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Solution

The fourth proportional to 167,976,281.80, 251,964,422.70 and 70,899,725.80 is: 106,349,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,976,281.80 : 251,964,422.70 = 70,899,725.80 : x
  2. Step 2: Convert to fraction form
    167,976,281.80/251,964,422.70 = 70,899,725.80/x
  3. Step 3: Cross multiply
    167,976,281.80x = 251,964,422.70 × 70,899,725.80
  4. Step 4: Simplify right side
    167,976,281.80x = 17,864,208,480,785,294
  5. Step 5: Solve for x
    x = 17,864,208,480,785,294/167,976,281.80
  6. Step 6: Final answer
    x = 106,349,588.70

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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.