Home / 177,533,059.23-245,003,188.61-99,216,612

Finding the Fourth Proportional to 177,533,059.23, 245,003,188.61 and 99,216,612

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Solution

The fourth proportional to 177,533,059.23, 245,003,188.61 and 99,216,612 is: 136,923,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,533,059.23 : 245,003,188.61 = 99,216,612 : x
  2. Step 2: Convert to fraction form
    177,533,059.23/245,003,188.61 = 99,216,612/x
  3. Step 3: Cross multiply
    177,533,059.23x = 245,003,188.61 × 99,216,612
  4. Step 4: Simplify right side
    177,533,059.23x = 24,308,386,302,585,104
  5. Step 5: Solve for x
    x = 24,308,386,302,585,104/177,533,059.23
  6. Step 6: Final answer
    x = 136,923,153.40

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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.