Home / 174,408,873.78-261,650,843.64-87,017,386.98

Finding the Fourth Proportional to 174,408,873.78, 261,650,843.64 and 87,017,386.98

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Solution

The fourth proportional to 174,408,873.78, 261,650,843.64 and 87,017,386.98 is: 130,544,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,408,873.78 : 261,650,843.64 = 87,017,386.98 : x
  2. Step 2: Convert to fraction form
    174,408,873.78/261,650,843.64 = 87,017,386.98/x
  3. Step 3: Cross multiply
    174,408,873.78x = 261,650,843.64 × 87,017,386.98
  4. Step 4: Simplify right side
    174,408,873.78x = 22,768,172,714,665,352
  5. Step 5: Solve for x
    x = 22,768,172,714,665,352/174,408,873.78
  6. Step 6: Final answer
    x = 130,544,806.70

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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.