Home / 170,736,639.50-235,648,482.18-97,397,781.50

Finding the Fourth Proportional to 170,736,639.50, 235,648,482.18 and 97,397,781.50

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Solution

The fourth proportional to 170,736,639.50, 235,648,482.18 and 97,397,781.50 is: 134,427,147.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,736,639.50 : 235,648,482.18 = 97,397,781.50 : x
  2. Step 2: Convert to fraction form
    170,736,639.50/235,648,482.18 = 97,397,781.50/x
  3. Step 3: Cross multiply
    170,736,639.50x = 235,648,482.18 × 97,397,781.50
  4. Step 4: Simplify right side
    170,736,639.50x = 22,951,639,378,174,284
  5. Step 5: Solve for x
    x = 22,951,639,378,174,284/170,736,639.50
  6. Step 6: Final answer
    x = 134,427,147.24

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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.