Home / 180,471,975.88-249,051,642.66-97,965,816.52

Finding the Fourth Proportional to 180,471,975.88, 249,051,642.66 and 97,965,816.52

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Solution

The fourth proportional to 180,471,975.88, 249,051,642.66 and 97,965,816.52 is: 135,192,998.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,471,975.88 : 249,051,642.66 = 97,965,816.52 : x
  2. Step 2: Convert to fraction form
    180,471,975.88/249,051,642.66 = 97,965,816.52/x
  3. Step 3: Cross multiply
    180,471,975.88x = 249,051,642.66 × 97,965,816.52
  4. Step 4: Simplify right side
    180,471,975.88x = 24,398,547,528,834,164
  5. Step 5: Solve for x
    x = 24,398,547,528,834,164/180,471,975.88
  6. Step 6: Final answer
    x = 135,192,998.30

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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.