Home / 619,124,526.92-928,656,183-230,917,111.40

Finding the Fourth Proportional to 619,124,526.92, 928,656,183 and 230,917,111.40

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Solution

The fourth proportional to 619,124,526.92, 928,656,183 and 230,917,111.40 is: 346,364,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,124,526.92 : 928,656,183 = 230,917,111.40 : x
  2. Step 2: Convert to fraction form
    619,124,526.92/928,656,183 = 230,917,111.40/x
  3. Step 3: Cross multiply
    619,124,526.92x = 928,656,183 × 230,917,111.40
  4. Step 4: Simplify right side
    619,124,526.92x = 214,442,603,262,109,792
  5. Step 5: Solve for x
    x = 214,442,603,262,109,792/619,124,526.92
  6. Step 6: Final answer
    x = 346,364,251.35

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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.