Home / 331,808,009.10-497,712,013.65-124,546,019.10

Finding the Fourth Proportional to 331,808,009.10, 497,712,013.65 and 124,546,019.10

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Solution

The fourth proportional to 331,808,009.10, 497,712,013.65 and 124,546,019.10 is: 186,819,028.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,808,009.10 : 497,712,013.65 = 124,546,019.10 : x
  2. Step 2: Convert to fraction form
    331,808,009.10/497,712,013.65 = 124,546,019.10/x
  3. Step 3: Cross multiply
    331,808,009.10x = 497,712,013.65 × 124,546,019.10
  4. Step 4: Simplify right side
    331,808,009.10x = 61,988,049,958,352,352
  5. Step 5: Solve for x
    x = 61,988,049,958,352,352/331,808,009.10
  6. Step 6: Final answer
    x = 186,819,028.65

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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.