Home / 158,175,324.34-237,095,579.31-71,974,265.20

Finding the Fourth Proportional to 158,175,324.34, 237,095,579.31 and 71,974,265.20

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Solution

The fourth proportional to 158,175,324.34, 237,095,579.31 and 71,974,265.20 is: 107,885,222.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,175,324.34 : 237,095,579.31 = 71,974,265.20 : x
  2. Step 2: Convert to fraction form
    158,175,324.34/237,095,579.31 = 71,974,265.20/x
  3. Step 3: Cross multiply
    158,175,324.34x = 237,095,579.31 × 71,974,265.20
  4. Step 4: Simplify right side
    158,175,324.34x = 17,064,780,103,005,574
  5. Step 5: Solve for x
    x = 17,064,780,103,005,574/158,175,324.34
  6. Step 6: Final answer
    x = 107,885,222.77

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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.