Home / 195,588,004.20-293,382,006.30-98,506,199.40

Finding the Fourth Proportional to 195,588,004.20, 293,382,006.30 and 98,506,199.40

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Solution

The fourth proportional to 195,588,004.20, 293,382,006.30 and 98,506,199.40 is: 147,759,299.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,588,004.20 : 293,382,006.30 = 98,506,199.40 : x
  2. Step 2: Convert to fraction form
    195,588,004.20/293,382,006.30 = 98,506,199.40/x
  3. Step 3: Cross multiply
    195,588,004.20x = 293,382,006.30 × 98,506,199.40
  4. Step 4: Simplify right side
    195,588,004.20x = 28,899,946,412,959,860
  5. Step 5: Solve for x
    x = 28,899,946,412,959,860/195,588,004.20
  6. Step 6: Final answer
    x = 147,759,299.10

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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.