Home / 189,913,534.19-284,864,986.87-60,528,908.33

Finding the Fourth Proportional to 189,913,534.19, 284,864,986.87 and 60,528,908.33

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Solution

The fourth proportional to 189,913,534.19, 284,864,986.87 and 60,528,908.33 is: 90,791,668.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,913,534.19 : 284,864,986.87 = 60,528,908.33 : x
  2. Step 2: Convert to fraction form
    189,913,534.19/284,864,986.87 = 60,528,908.33/x
  3. Step 3: Cross multiply
    189,913,534.19x = 284,864,986.87 × 60,528,908.33
  4. Step 4: Simplify right side
    189,913,534.19x = 17,242,566,675,105,238
  5. Step 5: Solve for x
    x = 17,242,566,675,105,238/189,913,534.19
  6. Step 6: Final answer
    x = 90,791,668.69

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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.