Home / 356,892,590.60-535,364,473.74-149,422,223.24

Finding the Fourth Proportional to 356,892,590.60, 535,364,473.74 and 149,422,223.24

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Solution

The fourth proportional to 356,892,590.60, 535,364,473.74 and 149,422,223.24 is: 224,144,047.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,892,590.60 : 535,364,473.74 = 149,422,223.24 : x
  2. Step 2: Convert to fraction form
    356,892,590.60/535,364,473.74 = 149,422,223.24/x
  3. Step 3: Cross multiply
    356,892,590.60x = 535,364,473.74 × 149,422,223.24
  4. Step 4: Simplify right side
    356,892,590.60x = 79,995,349,909,943,408
  5. Step 5: Solve for x
    x = 79,995,349,909,943,408/356,892,590.60
  6. Step 6: Final answer
    x = 224,144,047.86

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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.