Home / 147,260,483.80-220,890,725.70-124,585,667.80

Finding the Fourth Proportional to 147,260,483.80, 220,890,725.70 and 124,585,667.80

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Solution

The fourth proportional to 147,260,483.80, 220,890,725.70 and 124,585,667.80 is: 186,878,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,260,483.80 : 220,890,725.70 = 124,585,667.80 : x
  2. Step 2: Convert to fraction form
    147,260,483.80/220,890,725.70 = 124,585,667.80/x
  3. Step 3: Cross multiply
    147,260,483.80x = 220,890,725.70 × 124,585,667.80
  4. Step 4: Simplify right side
    147,260,483.80x = 27,519,818,572,161,120
  5. Step 5: Solve for x
    x = 27,519,818,572,161,120/147,260,483.80
  6. Step 6: Final answer
    x = 186,878,501.70

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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.