Home / 177,707,580.04-245,235,048.69-99,391,071.77

Finding the Fourth Proportional to 177,707,580.04, 245,235,048.69 and 99,391,071.77

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Solution

The fourth proportional to 177,707,580.04, 245,235,048.69 and 99,391,071.77 is: 137,158,889.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,707,580.04 : 245,235,048.69 = 99,391,071.77 : x
  2. Step 2: Convert to fraction form
    177,707,580.04/245,235,048.69 = 99,391,071.77/x
  3. Step 3: Cross multiply
    177,707,580.04x = 245,235,048.69 × 99,391,071.77
  4. Step 4: Simplify right side
    177,707,580.04x = 24,374,174,324,933,404
  5. Step 5: Solve for x
    x = 24,374,174,324,933,404/177,707,580.04
  6. Step 6: Final answer
    x = 137,158,889.45

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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.