Home / 243,533,976.60-365,262,079.08-70,970,425.68

Finding the Fourth Proportional to 243,533,976.60, 365,262,079.08 and 70,970,425.68

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Solution

The fourth proportional to 243,533,976.60, 365,262,079.08 and 70,970,425.68 is: 106,444,306.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,533,976.60 : 365,262,079.08 = 70,970,425.68 : x
  2. Step 2: Convert to fraction form
    243,533,976.60/365,262,079.08 = 70,970,425.68/x
  3. Step 3: Cross multiply
    243,533,976.60x = 365,262,079.08 × 70,970,425.68
  4. Step 4: Simplify right side
    243,533,976.60x = 25,922,805,237,069,424
  5. Step 5: Solve for x
    x = 25,922,805,237,069,424/243,533,976.60
  6. Step 6: Final answer
    x = 106,444,306.45

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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.