Home / 163,376,999.60-245,065,499.40-102,910,823.60

Finding the Fourth Proportional to 163,376,999.60, 245,065,499.40 and 102,910,823.60

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Solution

The fourth proportional to 163,376,999.60, 245,065,499.40 and 102,910,823.60 is: 154,366,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,376,999.60 : 245,065,499.40 = 102,910,823.60 : x
  2. Step 2: Convert to fraction form
    163,376,999.60/245,065,499.40 = 102,910,823.60/x
  3. Step 3: Cross multiply
    163,376,999.60x = 245,065,499.40 × 102,910,823.60
  4. Step 4: Simplify right side
    163,376,999.60x = 25,219,892,379,199,304
  5. Step 5: Solve for x
    x = 25,219,892,379,199,304/163,376,999.60
  6. Step 6: Final answer
    x = 154,366,235.40

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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.