Home / 572,606,156.90-858,844,914.42-158,141,899.46

Finding the Fourth Proportional to 572,606,156.90, 858,844,914.42 and 158,141,899.46

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Solution

The fourth proportional to 572,606,156.90, 858,844,914.42 and 158,141,899.46 is: 237,195,085.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,606,156.90 : 858,844,914.42 = 158,141,899.46 : x
  2. Step 2: Convert to fraction form
    572,606,156.90/858,844,914.42 = 158,141,899.46/x
  3. Step 3: Cross multiply
    572,606,156.90x = 858,844,914.42 × 158,141,899.46
  4. Step 4: Simplify right side
    572,606,156.90x = 135,819,366,107,939,952
  5. Step 5: Solve for x
    x = 135,819,366,107,939,952/572,606,156.90
  6. Step 6: Final answer
    x = 237,195,085.09

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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.