Home / 274,603,271.10-411,904,906.65-145,160,864.70

Finding the Fourth Proportional to 274,603,271.10, 411,904,906.65 and 145,160,864.70

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Solution

The fourth proportional to 274,603,271.10, 411,904,906.65 and 145,160,864.70 is: 217,741,297.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,603,271.10 : 411,904,906.65 = 145,160,864.70 : x
  2. Step 2: Convert to fraction form
    274,603,271.10/411,904,906.65 = 145,160,864.70/x
  3. Step 3: Cross multiply
    274,603,271.10x = 411,904,906.65 × 145,160,864.70
  4. Step 4: Simplify right side
    274,603,271.10x = 59,792,472,423,486,768
  5. Step 5: Solve for x
    x = 59,792,472,423,486,768/274,603,271.10
  6. Step 6: Final answer
    x = 217,741,297.05

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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.