Home / 114,117,693.59-157,401,232.83-104,728,803.51

Finding the Fourth Proportional to 114,117,693.59, 157,401,232.83 and 104,728,803.51

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Solution

The fourth proportional to 114,117,693.59, 157,401,232.83 and 104,728,803.51 is: 144,451,243.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,117,693.59 : 157,401,232.83 = 104,728,803.51 : x
  2. Step 2: Convert to fraction form
    114,117,693.59/157,401,232.83 = 104,728,803.51/x
  3. Step 3: Cross multiply
    114,117,693.59x = 157,401,232.83 × 104,728,803.51
  4. Step 4: Simplify right side
    114,117,693.59x = 16,484,442,784,301,842
  5. Step 5: Solve for x
    x = 16,484,442,784,301,842/114,117,693.59
  6. Step 6: Final answer
    x = 144,451,243.85

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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.