Home / 209,952,215.55-314,928,323.33-148,730,212.35

Finding the Fourth Proportional to 209,952,215.55, 314,928,323.33 and 148,730,212.35

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Solution

The fourth proportional to 209,952,215.55, 314,928,323.33 and 148,730,212.35 is: 223,095,318.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,215.55 : 314,928,323.33 = 148,730,212.35 : x
  2. Step 2: Convert to fraction form
    209,952,215.55/314,928,323.33 = 148,730,212.35/x
  3. Step 3: Cross multiply
    209,952,215.55x = 314,928,323.33 × 148,730,212.35
  4. Step 4: Simplify right side
    209,952,215.55x = 46,839,356,403,156,704
  5. Step 5: Solve for x
    x = 46,839,356,403,156,704/209,952,215.55
  6. Step 6: Final answer
    x = 223,095,318.53

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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.