Home / 152,090,341.92-209,884,727.70-82,475,704.44

Finding the Fourth Proportional to 152,090,341.92, 209,884,727.70 and 82,475,704.44

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Solution

The fourth proportional to 152,090,341.92, 209,884,727.70 and 82,475,704.44 is: 113,816,502.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,090,341.92 : 209,884,727.70 = 82,475,704.44 : x
  2. Step 2: Convert to fraction form
    152,090,341.92/209,884,727.70 = 82,475,704.44/x
  3. Step 3: Cross multiply
    152,090,341.92x = 209,884,727.70 × 82,475,704.44
  4. Step 4: Simplify right side
    152,090,341.92x = 17,310,390,768,255,080
  5. Step 5: Solve for x
    x = 17,310,390,768,255,080/152,090,341.92
  6. Step 6: Final answer
    x = 113,816,502.41

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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.