Home / 472,567,670.84-652,126,290.59-260,869,954.52

Finding the Fourth Proportional to 472,567,670.84, 652,126,290.59 and 260,869,954.52

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Solution

The fourth proportional to 472,567,670.84, 652,126,290.59 and 260,869,954.52 is: 359,991,100.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,567,670.84 : 652,126,290.59 = 260,869,954.52 : x
  2. Step 2: Convert to fraction form
    472,567,670.84/652,126,290.59 = 260,869,954.52/x
  3. Step 3: Cross multiply
    472,567,670.84x = 652,126,290.59 × 260,869,954.52
  4. Step 4: Simplify right side
    472,567,670.84x = 170,120,155,769,792,096
  5. Step 5: Solve for x
    x = 170,120,155,769,792,096/472,567,670.84
  6. Step 6: Final answer
    x = 359,991,100.25

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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.