Home / 177,533,642.67-245,003,993.16-99,217,193.83

Finding the Fourth Proportional to 177,533,642.67, 245,003,993.16 and 99,217,193.83

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Solution

The fourth proportional to 177,533,642.67, 245,003,993.16 and 99,217,193.83 is: 136,923,956.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,533,642.67 : 245,003,993.16 = 99,217,193.83 : x
  2. Step 2: Convert to fraction form
    177,533,642.67/245,003,993.16 = 99,217,193.83/x
  3. Step 3: Cross multiply
    177,533,642.67x = 245,003,993.16 × 99,217,193.83
  4. Step 4: Simplify right side
    177,533,642.67x = 24,308,608,677,495,140
  5. Step 5: Solve for x
    x = 24,308,608,677,495,140/177,533,642.67
  6. Step 6: Final answer
    x = 136,923,956.00

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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.