Home / 333,005,302.61-499,335,841.86-146,182,781.33

Finding the Fourth Proportional to 333,005,302.61, 499,335,841.86 and 146,182,781.33

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Solution

The fourth proportional to 333,005,302.61, 499,335,841.86 and 146,182,781.33 is: 219,198,618.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,005,302.61 : 499,335,841.86 = 146,182,781.33 : x
  2. Step 2: Convert to fraction form
    333,005,302.61/499,335,841.86 = 146,182,781.33/x
  3. Step 3: Cross multiply
    333,005,302.61x = 499,335,841.86 × 146,182,781.33
  4. Step 4: Simplify right side
    333,005,302.61x = 72,994,302,178,355,152
  5. Step 5: Solve for x
    x = 72,994,302,178,355,152/333,005,302.61
  6. Step 6: Final answer
    x = 219,198,618.18

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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.