Home / 99,122,707,229.08-148,683,875,249.94-31,058,980,047.52

Finding the Fourth Proportional to 99,122,707,229.08, 148,683,875,249.94 and 31,058,980,047.52

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Solution

The fourth proportional to 99,122,707,229.08, 148,683,875,249.94 and 31,058,980,047.52 is: 46,588,411,917.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,122,707,229.08 : 148,683,875,249.94 = 31,058,980,047.52 : x
  2. Step 2: Convert to fraction form
    99,122,707,229.08/148,683,875,249.94 = 31,058,980,047.52/x
  3. Step 3: Cross multiply
    99,122,707,229.08x = 148,683,875,249.94 × 31,058,980,047.52
  4. Step 4: Simplify right side
    99,122,707,229.08x = 4,617,969,514,775,839,244,288
  5. Step 5: Solve for x
    x = 4,617,969,514,775,839,244,288/99,122,707,229.08
  6. Step 6: Final answer
    x = 46,588,411,917.60

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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.