Home / 173,815,404.30-260,723,106.45-171,128,018.70

Finding the Fourth Proportional to 173,815,404.30, 260,723,106.45 and 171,128,018.70

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Solution

The fourth proportional to 173,815,404.30, 260,723,106.45 and 171,128,018.70 is: 256,692,028.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,815,404.30 : 260,723,106.45 = 171,128,018.70 : x
  2. Step 2: Convert to fraction form
    173,815,404.30/260,723,106.45 = 171,128,018.70/x
  3. Step 3: Cross multiply
    173,815,404.30x = 260,723,106.45 × 171,128,018.70
  4. Step 4: Simplify right side
    173,815,404.30x = 44,617,028,636,097,688
  5. Step 5: Solve for x
    x = 44,617,028,636,097,688/173,815,404.30
  6. Step 6: Final answer
    x = 256,692,028.05

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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.