Home / 163,701,246.40-245,551,869.60-99,131,164.90

Finding the Fourth Proportional to 163,701,246.40, 245,551,869.60 and 99,131,164.90

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Solution

The fourth proportional to 163,701,246.40, 245,551,869.60 and 99,131,164.90 is: 148,696,747.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,701,246.40 : 245,551,869.60 = 99,131,164.90 : x
  2. Step 2: Convert to fraction form
    163,701,246.40/245,551,869.60 = 99,131,164.90/x
  3. Step 3: Cross multiply
    163,701,246.40x = 245,551,869.60 × 99,131,164.90
  4. Step 4: Simplify right side
    163,701,246.40x = 24,341,842,876,820,896
  5. Step 5: Solve for x
    x = 24,341,842,876,820,896/163,701,246.40
  6. Step 6: Final answer
    x = 148,696,747.35

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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.