Home / 335,187,647.70-502,894,498.21-148,416,091.86

Finding the Fourth Proportional to 335,187,647.70, 502,894,498.21 and 148,416,091.86

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Solution

The fourth proportional to 335,187,647.70, 502,894,498.21 and 148,416,091.86 is: 222,674,184.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,187,647.70 : 502,894,498.21 = 148,416,091.86 : x
  2. Step 2: Convert to fraction form
    335,187,647.70/502,894,498.21 = 148,416,091.86/x
  3. Step 3: Cross multiply
    335,187,647.70x = 502,894,498.21 × 148,416,091.86
  4. Step 4: Simplify right side
    335,187,647.70x = 74,637,636,043,738,784
  5. Step 5: Solve for x
    x = 74,637,636,043,738,784/335,187,647.70
  6. Step 6: Final answer
    x = 222,674,184.32

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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.