Home / 177,674,843.56-245,189,603.46-99,357,498.76

Finding the Fourth Proportional to 177,674,843.56, 245,189,603.46 and 99,357,498.76

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Solution

The fourth proportional to 177,674,843.56, 245,189,603.46 and 99,357,498.76 is: 137,112,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,674,843.56 : 245,189,603.46 = 99,357,498.76 : x
  2. Step 2: Convert to fraction form
    177,674,843.56/245,189,603.46 = 99,357,498.76/x
  3. Step 3: Cross multiply
    177,674,843.56x = 245,189,603.46 × 99,357,498.76
  4. Step 4: Simplify right side
    177,674,843.56x = 24,361,425,721,741,844
  5. Step 5: Solve for x
    x = 24,361,425,721,741,844/177,674,843.56
  6. Step 6: Final answer
    x = 137,112,408.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.