Home / 186,656,918.10-279,985,377.15-174,712,982.10

Finding the Fourth Proportional to 186,656,918.10, 279,985,377.15 and 174,712,982.10

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Solution

The fourth proportional to 186,656,918.10, 279,985,377.15 and 174,712,982.10 is: 262,069,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,656,918.10 : 279,985,377.15 = 174,712,982.10 : x
  2. Step 2: Convert to fraction form
    186,656,918.10/279,985,377.15 = 174,712,982.10/x
  3. Step 3: Cross multiply
    186,656,918.10x = 279,985,377.15 × 174,712,982.10
  4. Step 4: Simplify right side
    186,656,918.10x = 48,917,080,186,269,696
  5. Step 5: Solve for x
    x = 48,917,080,186,269,696/186,656,918.10
  6. Step 6: Final answer
    x = 262,069,473.15

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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.