Home / 164,041,248.40-245,731,198.20-102,441,331.60

Finding the Fourth Proportional to 164,041,248.40, 245,731,198.20 and 102,441,331.60

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Solution

The fourth proportional to 164,041,248.40, 245,731,198.20 and 102,441,331.60 is: 153,455,496.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,041,248.40 : 245,731,198.20 = 102,441,331.60 : x
  2. Step 2: Convert to fraction form
    164,041,248.40/245,731,198.20 = 102,441,331.60/x
  3. Step 3: Cross multiply
    164,041,248.40x = 245,731,198.20 × 102,441,331.60
  4. Step 4: Simplify right side
    164,041,248.40x = 25,173,031,159,271,520
  5. Step 5: Solve for x
    x = 25,173,031,159,271,520/164,041,248.40
  6. Step 6: Final answer
    x = 153,455,496.13

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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.