Home / 195,564,867,363.68-293,047,893,701.76-131,585,233,808.48

Finding the Fourth Proportional to 195,564,867,363.68, 293,047,893,701.76 and 131,585,233,808.48

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Solution

The fourth proportional to 195,564,867,363.68, 293,047,893,701.76 and 131,585,233,808.48 is: 197,176,395,380.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,564,867,363.68 : 293,047,893,701.76 = 131,585,233,808.48 : x
  2. Step 2: Convert to fraction form
    195,564,867,363.68/293,047,893,701.76 = 131,585,233,808.48/x
  3. Step 3: Cross multiply
    195,564,867,363.68x = 293,047,893,701.76 × 131,585,233,808.48
  4. Step 4: Simplify right side
    195,564,867,363.68x = 38,560,775,609,828,683,808,768
  5. Step 5: Solve for x
    x = 38,560,775,609,828,683,808,768/195,564,867,363.68
  6. Step 6: Final answer
    x = 197,176,395,380.46

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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.