Home / 228,244,151.84-342,153,232.32-90,070,904.48

Finding the Fourth Proportional to 228,244,151.84, 342,153,232.32 and 90,070,904.48

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Solution

The fourth proportional to 228,244,151.84, 342,153,232.32 and 90,070,904.48 is: 135,022,303.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,244,151.84 : 342,153,232.32 = 90,070,904.48 : x
  2. Step 2: Convert to fraction form
    228,244,151.84/342,153,232.32 = 90,070,904.48/x
  3. Step 3: Cross multiply
    228,244,151.84x = 342,153,232.32 × 90,070,904.48
  4. Step 4: Simplify right side
    228,244,151.84x = 30,818,051,105,817,968
  5. Step 5: Solve for x
    x = 30,818,051,105,817,968/228,244,151.84
  6. Step 6: Final answer
    x = 135,022,303.34

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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.