Home / 369,831,004.96-554,783,210.16-136,722,820

Finding the Fourth Proportional to 369,831,004.96, 554,783,210.16 and 136,722,820

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Solution

The fourth proportional to 369,831,004.96, 554,783,210.16 and 136,722,820 is: 205,097,798.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,831,004.96 : 554,783,210.16 = 136,722,820 : x
  2. Step 2: Convert to fraction form
    369,831,004.96/554,783,210.16 = 136,722,820/x
  3. Step 3: Cross multiply
    369,831,004.96x = 554,783,210.16 × 136,722,820
  4. Step 4: Simplify right side
    369,831,004.96x = 75,851,524,981,727,840
  5. Step 5: Solve for x
    x = 75,851,524,981,727,840/369,831,004.96
  6. Step 6: Final answer
    x = 205,097,798.63

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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.