Home / 314,132,574.80-433,550,081.67-238,654,698.81

Finding the Fourth Proportional to 314,132,574.80, 433,550,081.67 and 238,654,698.81

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Solution

The fourth proportional to 314,132,574.80, 433,550,081.67 and 238,654,698.81 is: 329,379,289.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,132,574.80 : 433,550,081.67 = 238,654,698.81 : x
  2. Step 2: Convert to fraction form
    314,132,574.80/433,550,081.67 = 238,654,698.81/x
  3. Step 3: Cross multiply
    314,132,574.80x = 433,550,081.67 × 238,654,698.81
  4. Step 4: Simplify right side
    314,132,574.80x = 103,468,764,157,483,984
  5. Step 5: Solve for x
    x = 103,468,764,157,483,984/314,132,574.80
  6. Step 6: Final answer
    x = 329,379,289.06

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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.