Home / 572,100,801.40-858,151,202.10-141,279,297.40

Finding the Fourth Proportional to 572,100,801.40, 858,151,202.10 and 141,279,297.40

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Solution

The fourth proportional to 572,100,801.40, 858,151,202.10 and 141,279,297.40 is: 211,918,946.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,100,801.40 : 858,151,202.10 = 141,279,297.40 : x
  2. Step 2: Convert to fraction form
    572,100,801.40/858,151,202.10 = 141,279,297.40/x
  3. Step 3: Cross multiply
    572,100,801.40x = 858,151,202.10 × 141,279,297.40
  4. Step 4: Simplify right side
    572,100,801.40x = 121,238,998,895,653,408
  5. Step 5: Solve for x
    x = 121,238,998,895,653,408/572,100,801.40
  6. Step 6: Final answer
    x = 211,918,946.10

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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.