Home / 189,534,487.32-284,319,081.24-53,218,952.28

Finding the Fourth Proportional to 189,534,487.32, 284,319,081.24 and 53,218,952.28

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Solution

The fourth proportional to 189,534,487.32, 284,319,081.24 and 53,218,952.28 is: 79,833,300.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,534,487.32 : 284,319,081.24 = 53,218,952.28 : x
  2. Step 2: Convert to fraction form
    189,534,487.32/284,319,081.24 = 53,218,952.28/x
  3. Step 3: Cross multiply
    189,534,487.32x = 284,319,081.24 × 53,218,952.28
  4. Step 4: Simplify right side
    189,534,487.32x = 15,131,163,616,805,004
  5. Step 5: Solve for x
    x = 15,131,163,616,805,004/189,534,487.32
  6. Step 6: Final answer
    x = 79,833,300.16

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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.