Home / 177,211,034.60-265,285,710.30-105,370,471.40

Finding the Fourth Proportional to 177,211,034.60, 265,285,710.30 and 105,370,471.40

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Solution

The fourth proportional to 177,211,034.60, 265,285,710.30 and 105,370,471.40 is: 157,740,066.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,211,034.60 : 265,285,710.30 = 105,370,471.40 : x
  2. Step 2: Convert to fraction form
    177,211,034.60/265,285,710.30 = 105,370,471.40/x
  3. Step 3: Cross multiply
    177,211,034.60x = 265,285,710.30 × 105,370,471.40
  4. Step 4: Simplify right side
    177,211,034.60x = 27,953,280,349,994,840
  5. Step 5: Solve for x
    x = 27,953,280,349,994,840/177,211,034.60
  6. Step 6: Final answer
    x = 157,740,066.32

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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.