Home / 196,020,490.80-293,959,877.40-98,943,934.80

Finding the Fourth Proportional to 196,020,490.80, 293,959,877.40 and 98,943,934.80

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Solution

The fourth proportional to 196,020,490.80, 293,959,877.40 and 98,943,934.80 is: 148,380,135.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,020,490.80 : 293,959,877.40 = 98,943,934.80 : x
  2. Step 2: Convert to fraction form
    196,020,490.80/293,959,877.40 = 98,943,934.80/x
  3. Step 3: Cross multiply
    196,020,490.80x = 293,959,877.40 × 98,943,934.80
  4. Step 4: Simplify right side
    196,020,490.80x = 29,085,546,943,281,592
  5. Step 5: Solve for x
    x = 29,085,546,943,281,592/196,020,490.80
  6. Step 6: Final answer
    x = 148,380,135.28

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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.