Home / 163,948,687.41-245,886,770.43-47,338,741.23

Finding the Fourth Proportional to 163,948,687.41, 245,886,770.43 and 47,338,741.23

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Solution

The fourth proportional to 163,948,687.41, 245,886,770.43 and 47,338,741.23 is: 70,997,641.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,948,687.41 : 245,886,770.43 = 47,338,741.23 : x
  2. Step 2: Convert to fraction form
    163,948,687.41/245,886,770.43 = 47,338,741.23/x
  3. Step 3: Cross multiply
    163,948,687.41x = 245,886,770.43 × 47,338,741.23
  4. Step 4: Simplify right side
    163,948,687.41x = 11,639,970,197,266,186
  5. Step 5: Solve for x
    x = 11,639,970,197,266,186/163,948,687.41
  6. Step 6: Final answer
    x = 70,997,641.89

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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.