Home / 189,913,535.19-284,864,988.37-60,528,909.33

Finding the Fourth Proportional to 189,913,535.19, 284,864,988.37 and 60,528,909.33

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Solution

The fourth proportional to 189,913,535.19, 284,864,988.37 and 60,528,909.33 is: 90,791,670.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,913,535.19 : 284,864,988.37 = 60,528,909.33 : x
  2. Step 2: Convert to fraction form
    189,913,535.19/284,864,988.37 = 60,528,909.33/x
  3. Step 3: Cross multiply
    189,913,535.19x = 284,864,988.37 × 60,528,909.33
  4. Step 4: Simplify right side
    189,913,535.19x = 17,242,567,052,339,234
  5. Step 5: Solve for x
    x = 17,242,567,052,339,234/189,913,535.19
  6. Step 6: Final answer
    x = 90,791,670.19

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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.