Home / 177,533,057.72-245,003,186.53-99,216,610.50

Finding the Fourth Proportional to 177,533,057.72, 245,003,186.53 and 99,216,610.50

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Solution

The fourth proportional to 177,533,057.72, 245,003,186.53 and 99,216,610.50 is: 136,923,151.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,533,057.72 : 245,003,186.53 = 99,216,610.50 : x
  2. Step 2: Convert to fraction form
    177,533,057.72/245,003,186.53 = 99,216,610.50/x
  3. Step 3: Cross multiply
    177,533,057.72x = 245,003,186.53 × 99,216,610.50
  4. Step 4: Simplify right side
    177,533,057.72x = 24,308,385,730,248,640
  5. Step 5: Solve for x
    x = 24,308,385,730,248,640/177,533,057.72
  6. Step 6: Final answer
    x = 136,923,151.34

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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.