Home / 200,617,169.04-300,582,703.46-156,881,038.67

Finding the Fourth Proportional to 200,617,169.04, 300,582,703.46 and 156,881,038.67

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Solution

The fourth proportional to 200,617,169.04, 300,582,703.46 and 156,881,038.67 is: 235,053,295.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,617,169.04 : 300,582,703.46 = 156,881,038.67 : x
  2. Step 2: Convert to fraction form
    200,617,169.04/300,582,703.46 = 156,881,038.67/x
  3. Step 3: Cross multiply
    200,617,169.04x = 300,582,703.46 × 156,881,038.67
  4. Step 4: Simplify right side
    200,617,169.04x = 47,155,726,725,041,392
  5. Step 5: Solve for x
    x = 47,155,726,725,041,392/200,617,169.04
  6. Step 6: Final answer
    x = 235,053,295.54

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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.