Home / 147,983,916.53-204,203,967.74-88,433,394.91

Finding the Fourth Proportional to 147,983,916.53, 204,203,967.74 and 88,433,394.91

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Solution

The fourth proportional to 147,983,916.53, 204,203,967.74 and 88,433,394.91 is: 122,029,816.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,983,916.53 : 204,203,967.74 = 88,433,394.91 : x
  2. Step 2: Convert to fraction form
    147,983,916.53/204,203,967.74 = 88,433,394.91/x
  3. Step 3: Cross multiply
    147,983,916.53x = 204,203,967.74 × 88,433,394.91
  4. Step 4: Simplify right side
    147,983,916.53x = 18,058,450,120,720,152
  5. Step 5: Solve for x
    x = 18,058,450,120,720,152/147,983,916.53
  6. Step 6: Final answer
    x = 122,029,816.10

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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.