Home / 303,557,948.90-418,911,306.39-164,328,710.67

Finding the Fourth Proportional to 303,557,948.90, 418,911,306.39 and 164,328,710.67

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Solution

The fourth proportional to 303,557,948.90, 418,911,306.39 and 164,328,710.67 is: 226,774,344.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,557,948.90 : 418,911,306.39 = 164,328,710.67 : x
  2. Step 2: Convert to fraction form
    303,557,948.90/418,911,306.39 = 164,328,710.67/x
  3. Step 3: Cross multiply
    303,557,948.90x = 418,911,306.39 × 164,328,710.67
  4. Step 4: Simplify right side
    303,557,948.90x = 68,839,154,864,154,024
  5. Step 5: Solve for x
    x = 68,839,154,864,154,024/303,557,948.90
  6. Step 6: Final answer
    x = 226,774,344.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.