Home / 195,588,005.70-293,382,008.55-98,506,200.90

Finding the Fourth Proportional to 195,588,005.70, 293,382,008.55 and 98,506,200.90

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Solution

The fourth proportional to 195,588,005.70, 293,382,008.55 and 98,506,200.90 is: 147,759,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,588,005.70 : 293,382,008.55 = 98,506,200.90 : x
  2. Step 2: Convert to fraction form
    195,588,005.70/293,382,008.55 = 98,506,200.90/x
  3. Step 3: Cross multiply
    195,588,005.70x = 293,382,008.55 × 98,506,200.90
  4. Step 4: Simplify right side
    195,588,005.70x = 28,899,947,074,671,820
  5. Step 5: Solve for x
    x = 28,899,947,074,671,820/195,588,005.70
  6. Step 6: Final answer
    x = 147,759,301.35

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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.