Home / 149,310,565.30-223,884,802.86-67,333,527.37

Finding the Fourth Proportional to 149,310,565.30, 223,884,802.86 and 67,333,527.37

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Solution

The fourth proportional to 149,310,565.30, 223,884,802.86 and 67,333,527.37 is: 100,963,742.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,310,565.30 : 223,884,802.86 = 67,333,527.37 : x
  2. Step 2: Convert to fraction form
    149,310,565.30/223,884,802.86 = 67,333,527.37/x
  3. Step 3: Cross multiply
    149,310,565.30x = 223,884,802.86 × 67,333,527.37
  4. Step 4: Simplify right side
    149,310,565.30x = 15,074,953,501,100,866
  5. Step 5: Solve for x
    x = 15,074,953,501,100,866/149,310,565.30
  6. Step 6: Final answer
    x = 100,963,742.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.