Home / 153,937,302.88-212,352,937.52-95,181,185.76

Finding the Fourth Proportional to 153,937,302.88, 212,352,937.52 and 95,181,185.76

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Solution

The fourth proportional to 153,937,302.88, 212,352,937.52 and 95,181,185.76 is: 131,300,237.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,937,302.88 : 212,352,937.52 = 95,181,185.76 : x
  2. Step 2: Convert to fraction form
    153,937,302.88/212,352,937.52 = 95,181,185.76/x
  3. Step 3: Cross multiply
    153,937,302.88x = 212,352,937.52 × 95,181,185.76
  4. Step 4: Simplify right side
    153,937,302.88x = 20,212,004,392,772,796
  5. Step 5: Solve for x
    x = 20,212,004,392,772,796/153,937,302.88
  6. Step 6: Final answer
    x = 131,300,237.27

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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.