Home / 164,041,257.40-245,731,211.70-102,441,340.60

Finding the Fourth Proportional to 164,041,257.40, 245,731,211.70 and 102,441,340.60

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Solution

The fourth proportional to 164,041,257.40, 245,731,211.70 and 102,441,340.60 is: 153,455,509.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,041,257.40 : 245,731,211.70 = 102,441,340.60 : x
  2. Step 2: Convert to fraction form
    164,041,257.40/245,731,211.70 = 102,441,340.60/x
  3. Step 3: Cross multiply
    164,041,257.40x = 245,731,211.70 × 102,441,340.60
  4. Step 4: Simplify right side
    164,041,257.40x = 25,173,034,753,810,404
  5. Step 5: Solve for x
    x = 25,173,034,753,810,404/164,041,257.40
  6. Step 6: Final answer
    x = 153,455,509.62

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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.