Home / 303,717,447.66-455,599,792.45-99,266,190.06

Finding the Fourth Proportional to 303,717,447.66, 455,599,792.45 and 99,266,190.06

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Solution

The fourth proportional to 303,717,447.66, 455,599,792.45 and 99,266,190.06 is: 148,907,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,717,447.66 : 455,599,792.45 = 99,266,190.06 : x
  2. Step 2: Convert to fraction form
    303,717,447.66/455,599,792.45 = 99,266,190.06/x
  3. Step 3: Cross multiply
    303,717,447.66x = 455,599,792.45 × 99,266,190.06
  4. Step 4: Simplify right side
    303,717,447.66x = 45,225,655,588,638,256
  5. Step 5: Solve for x
    x = 45,225,655,588,638,256/303,717,447.66
  6. Step 6: Final answer
    x = 148,907,005.30

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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.