Home / 150,518,705.62-207,804,868.27-94,811,876.74

Finding the Fourth Proportional to 150,518,705.62, 207,804,868.27 and 94,811,876.74

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Solution

The fourth proportional to 150,518,705.62, 207,804,868.27 and 94,811,876.74 is: 130,896,485.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,518,705.62 : 207,804,868.27 = 94,811,876.74 : x
  2. Step 2: Convert to fraction form
    150,518,705.62/207,804,868.27 = 94,811,876.74/x
  3. Step 3: Cross multiply
    150,518,705.62x = 207,804,868.27 × 94,811,876.74
  4. Step 4: Simplify right side
    150,518,705.62x = 19,702,369,554,874,092
  5. Step 5: Solve for x
    x = 19,702,369,554,874,092/150,518,705.62
  6. Step 6: Final answer
    x = 130,896,485.42

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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.