Home / 325,178,927.08-487,690,290.82-150,133,777.40

Finding the Fourth Proportional to 325,178,927.08, 487,690,290.82 and 150,133,777.40

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Solution

The fourth proportional to 325,178,927.08, 487,690,290.82 and 150,133,777.40 is: 225,164,607.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,178,927.08 : 487,690,290.82 = 150,133,777.40 : x
  2. Step 2: Convert to fraction form
    325,178,927.08/487,690,290.82 = 150,133,777.40/x
  3. Step 3: Cross multiply
    325,178,927.08x = 487,690,290.82 × 150,133,777.40
  4. Step 4: Simplify right side
    325,178,927.08x = 73,218,785,562,111,152
  5. Step 5: Solve for x
    x = 73,218,785,562,111,152/325,178,927.08
  6. Step 6: Final answer
    x = 225,164,607.74

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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.