Home / 607,669,072.95-838,584,171.59-329,210,596.49

Finding the Fourth Proportional to 607,669,072.95, 838,584,171.59 and 329,210,596.49

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Solution

The fourth proportional to 607,669,072.95, 838,584,171.59 and 329,210,596.49 is: 454,311,084.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,669,072.95 : 838,584,171.59 = 329,210,596.49 : x
  2. Step 2: Convert to fraction form
    607,669,072.95/838,584,171.59 = 329,210,596.49/x
  3. Step 3: Cross multiply
    607,669,072.95x = 838,584,171.59 × 329,210,596.49
  4. Step 4: Simplify right side
    607,669,072.95x = 276,070,795,330,377,472
  5. Step 5: Solve for x
    x = 276,070,795,330,377,472/607,669,072.95
  6. Step 6: Final answer
    x = 454,311,084.14

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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.