Home / 202,287,007.46-278,966,608.00-134,271,834.98

Finding the Fourth Proportional to 202,287,007.46, 278,966,608.00 and 134,271,834.98

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Solution

The fourth proportional to 202,287,007.46, 278,966,608.00 and 134,271,834.98 is: 185,169,373.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,287,007.46 : 278,966,608.00 = 134,271,834.98 : x
  2. Step 2: Convert to fraction form
    202,287,007.46/278,966,608.00 = 134,271,834.98/x
  3. Step 3: Cross multiply
    202,287,007.46x = 278,966,608.00 × 134,271,834.98
  4. Step 4: Simplify right side
    202,287,007.46x = 37,457,358,352,575,832
  5. Step 5: Solve for x
    x = 37,457,358,352,575,832/202,287,007.46
  6. Step 6: Final answer
    x = 185,169,373.07

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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.