Home / 153,372,199.16-230,172,557.34-112,537,157.24

Finding the Fourth Proportional to 153,372,199.16, 230,172,557.34 and 112,537,157.24

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Solution

The fourth proportional to 153,372,199.16, 230,172,557.34 and 112,537,157.24 is: 168,889,573.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,372,199.16 : 230,172,557.34 = 112,537,157.24 : x
  2. Step 2: Convert to fraction form
    153,372,199.16/230,172,557.34 = 112,537,157.24/x
  3. Step 3: Cross multiply
    153,372,199.16x = 230,172,557.34 × 112,537,157.24
  4. Step 4: Simplify right side
    153,372,199.16x = 25,902,965,277,704,496
  5. Step 5: Solve for x
    x = 25,902,965,277,704,496/153,372,199.16
  6. Step 6: Final answer
    x = 168,889,573.34

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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.