Home / 177,533,637.58-245,003,986.14-99,217,188.77

Finding the Fourth Proportional to 177,533,637.58, 245,003,986.14 and 99,217,188.77

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Solution

The fourth proportional to 177,533,637.58, 245,003,986.14 and 99,217,188.77 is: 136,923,949.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,533,637.58 : 245,003,986.14 = 99,217,188.77 : x
  2. Step 2: Convert to fraction form
    177,533,637.58/245,003,986.14 = 99,217,188.77/x
  3. Step 3: Cross multiply
    177,533,637.58x = 245,003,986.14 × 99,217,188.77
  4. Step 4: Simplify right side
    177,533,637.58x = 24,308,606,743,047,020
  5. Step 5: Solve for x
    x = 24,308,606,743,047,020/177,533,637.58
  6. Step 6: Final answer
    x = 136,923,949.03

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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.