Home / 177,533,060.23-245,003,189.99-99,216,613

Finding the Fourth Proportional to 177,533,060.23, 245,003,189.99 and 99,216,613

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Solution

The fourth proportional to 177,533,060.23, 245,003,189.99 and 99,216,613 is: 136,923,154.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,533,060.23 : 245,003,189.99 = 99,216,613 : x
  2. Step 2: Convert to fraction form
    177,533,060.23/245,003,189.99 = 99,216,613/x
  3. Step 3: Cross multiply
    177,533,060.23x = 245,003,189.99 × 99,216,613
  4. Step 4: Simplify right side
    177,533,060.23x = 24,308,386,685,003,304
  5. Step 5: Solve for x
    x = 24,308,386,685,003,304/177,533,060.23
  6. Step 6: Final answer
    x = 136,923,154.78

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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.