Home / 369,035,999.80-553,553,999.70-150,613,748.80

Finding the Fourth Proportional to 369,035,999.80, 553,553,999.70 and 150,613,748.80

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Solution

The fourth proportional to 369,035,999.80, 553,553,999.70 and 150,613,748.80 is: 225,920,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,035,999.80 : 553,553,999.70 = 150,613,748.80 : x
  2. Step 2: Convert to fraction form
    369,035,999.80/553,553,999.70 = 150,613,748.80/x
  3. Step 3: Cross multiply
    369,035,999.80x = 553,553,999.70 × 150,613,748.80
  4. Step 4: Simplify right side
    369,035,999.80x = 83,372,843,058,051,088
  5. Step 5: Solve for x
    x = 83,372,843,058,051,088/369,035,999.80
  6. Step 6: Final answer
    x = 225,920,623.20

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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.