Home / 177,168,401.70-265,752,602.55-69,463,025.70

Finding the Fourth Proportional to 177,168,401.70, 265,752,602.55 and 69,463,025.70

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Solution

The fourth proportional to 177,168,401.70, 265,752,602.55 and 69,463,025.70 is: 104,194,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,168,401.70 : 265,752,602.55 = 69,463,025.70 : x
  2. Step 2: Convert to fraction form
    177,168,401.70/265,752,602.55 = 69,463,025.70/x
  3. Step 3: Cross multiply
    177,168,401.70x = 265,752,602.55 × 69,463,025.70
  4. Step 4: Simplify right side
    177,168,401.70x = 18,459,979,860,772,536
  5. Step 5: Solve for x
    x = 18,459,979,860,772,536/177,168,401.70
  6. Step 6: Final answer
    x = 104,194,538.55

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1.5x scale

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.