Home / 334,955,739.70-502,457,607.09-89,311,087.78

Finding the Fourth Proportional to 334,955,739.70, 502,457,607.09 and 89,311,087.78

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Solution

The fourth proportional to 334,955,739.70, 502,457,607.09 and 89,311,087.78 is: 133,973,030.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,955,739.70 : 502,457,607.09 = 89,311,087.78 : x
  2. Step 2: Convert to fraction form
    334,955,739.70/502,457,607.09 = 89,311,087.78/x
  3. Step 3: Cross multiply
    334,955,739.70x = 502,457,607.09 × 89,311,087.78
  4. Step 4: Simplify right side
    334,955,739.70x = 44,875,035,452,543,736
  5. Step 5: Solve for x
    x = 44,875,035,452,543,736/334,955,739.70
  6. Step 6: Final answer
    x = 133,973,030.27

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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.