Home / 133,219,853.28-183,741,607.44-114,666,066.72

Finding the Fourth Proportional to 133,219,853.28, 183,741,607.44 and 114,666,066.72

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Solution

The fourth proportional to 133,219,853.28, 183,741,607.44 and 114,666,066.72 is: 158,151,558.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,219,853.28 : 183,741,607.44 = 114,666,066.72 : x
  2. Step 2: Convert to fraction form
    133,219,853.28/183,741,607.44 = 114,666,066.72/x
  3. Step 3: Cross multiply
    133,219,853.28x = 183,741,607.44 × 114,666,066.72
  4. Step 4: Simplify right side
    133,219,853.28x = 21,068,927,417,955,088
  5. Step 5: Solve for x
    x = 21,068,927,417,955,088/133,219,853.28
  6. Step 6: Final answer
    x = 158,151,558.49

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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.