Home / 177,533,652.03-245,004,006.09-99,217,203.21

Finding the Fourth Proportional to 177,533,652.03, 245,004,006.09 and 99,217,203.21

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Solution

The fourth proportional to 177,533,652.03, 245,004,006.09 and 99,217,203.21 is: 136,923,968.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,533,652.03 : 245,004,006.09 = 99,217,203.21 : x
  2. Step 2: Convert to fraction form
    177,533,652.03/245,004,006.09 = 99,217,203.21/x
  3. Step 3: Cross multiply
    177,533,652.03x = 245,004,006.09 × 99,217,203.21
  4. Step 4: Simplify right side
    177,533,652.03x = 24,308,612,259,495,608
  5. Step 5: Solve for x
    x = 24,308,612,259,495,608/177,533,652.03
  6. Step 6: Final answer
    x = 136,923,968.96

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1.5x scale

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.