Home / 291,363,158.70-437,044,738.05-226,314,780.30

Finding the Fourth Proportional to 291,363,158.70, 437,044,738.05 and 226,314,780.30

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Solution

The fourth proportional to 291,363,158.70, 437,044,738.05 and 226,314,780.30 is: 339,472,170.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,363,158.70 : 437,044,738.05 = 226,314,780.30 : x
  2. Step 2: Convert to fraction form
    291,363,158.70/437,044,738.05 = 226,314,780.30/x
  3. Step 3: Cross multiply
    291,363,158.70x = 437,044,738.05 × 226,314,780.30
  4. Step 4: Simplify right side
    291,363,158.70x = 98,909,683,873,056,816
  5. Step 5: Solve for x
    x = 98,909,683,873,056,816/291,363,158.70
  6. Step 6: Final answer
    x = 339,472,170.45

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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.