Home / 277,202,417.90-415,803,626.85-141,153,521.90

Finding the Fourth Proportional to 277,202,417.90, 415,803,626.85 and 141,153,521.90

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Solution

The fourth proportional to 277,202,417.90, 415,803,626.85 and 141,153,521.90 is: 211,730,282.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,202,417.90 : 415,803,626.85 = 141,153,521.90 : x
  2. Step 2: Convert to fraction form
    277,202,417.90/415,803,626.85 = 141,153,521.90/x
  3. Step 3: Cross multiply
    277,202,417.90x = 415,803,626.85 × 141,153,521.90
  4. Step 4: Simplify right side
    277,202,417.90x = 58,692,146,348,670,912
  5. Step 5: Solve for x
    x = 58,692,146,348,670,912/277,202,417.90
  6. Step 6: Final answer
    x = 211,730,282.85

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1.5x scale

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.