Home / 293,603,945.60-440,391,921.60-99,496,323.20

Finding the Fourth Proportional to 293,603,945.60, 440,391,921.60 and 99,496,323.20

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Solution

The fourth proportional to 293,603,945.60, 440,391,921.60 and 99,496,323.20 is: 149,239,741.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,603,945.60 : 440,391,921.60 = 99,496,323.20 : x
  2. Step 2: Convert to fraction form
    293,603,945.60/440,391,921.60 = 99,496,323.20/x
  3. Step 3: Cross multiply
    293,603,945.60x = 440,391,921.60 × 99,496,323.20
  4. Step 4: Simplify right side
    293,603,945.60x = 43,817,376,966,182,664
  5. Step 5: Solve for x
    x = 43,817,376,966,182,664/293,603,945.60
  6. Step 6: Final answer
    x = 149,239,741.57

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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.