Home / 331,808,010.10-497,712,015.15-124,546,020.10

Finding the Fourth Proportional to 331,808,010.10, 497,712,015.15 and 124,546,020.10

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Solution

The fourth proportional to 331,808,010.10, 497,712,015.15 and 124,546,020.10 is: 186,819,030.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,808,010.10 : 497,712,015.15 = 124,546,020.10 : x
  2. Step 2: Convert to fraction form
    331,808,010.10/497,712,015.15 = 124,546,020.10/x
  3. Step 3: Cross multiply
    331,808,010.10x = 497,712,015.15 × 124,546,020.10
  4. Step 4: Simplify right side
    331,808,010.10x = 61,988,050,642,883,400
  5. Step 5: Solve for x
    x = 61,988,050,642,883,400/331,808,010.10
  6. Step 6: Final answer
    x = 186,819,030.15

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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.