Home / 180,438,131.08-249,007,009.66-97,932,904.84

Finding the Fourth Proportional to 180,438,131.08, 249,007,009.66 and 97,932,904.84

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Solution

The fourth proportional to 180,438,131.08, 249,007,009.66 and 97,932,904.84 is: 135,148,705.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,438,131.08 : 249,007,009.66 = 97,932,904.84 : x
  2. Step 2: Convert to fraction form
    180,438,131.08/249,007,009.66 = 97,932,904.84/x
  3. Step 3: Cross multiply
    180,438,131.08x = 249,007,009.66 × 97,932,904.84
  4. Step 4: Simplify right side
    180,438,131.08x = 24,385,979,781,525,740
  5. Step 5: Solve for x
    x = 24,385,979,781,525,740/180,438,131.08
  6. Step 6: Final answer
    x = 135,148,705.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.