Home / 164,041,251.90-245,731,203.45-102,441,335.10

Finding the Fourth Proportional to 164,041,251.90, 245,731,203.45 and 102,441,335.10

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Solution

The fourth proportional to 164,041,251.90, 245,731,203.45 and 102,441,335.10 is: 153,455,501.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,041,251.90 : 245,731,203.45 = 102,441,335.10 : x
  2. Step 2: Convert to fraction form
    164,041,251.90/245,731,203.45 = 102,441,335.10/x
  3. Step 3: Cross multiply
    164,041,251.90x = 245,731,203.45 × 102,441,335.10
  4. Step 4: Simplify right side
    164,041,251.90x = 25,173,032,557,147,724
  5. Step 5: Solve for x
    x = 25,173,032,557,147,724/164,041,251.90
  6. Step 6: Final answer
    x = 153,455,501.38

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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.