Home / 366,973,666.70-506,530,374.02-239,833,471.16

Finding the Fourth Proportional to 366,973,666.70, 506,530,374.02 and 239,833,471.16

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Solution

The fourth proportional to 366,973,666.70, 506,530,374.02 and 239,833,471.16 is: 331,039,932.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,973,666.70 : 506,530,374.02 = 239,833,471.16 : x
  2. Step 2: Convert to fraction form
    366,973,666.70/506,530,374.02 = 239,833,471.16/x
  3. Step 3: Cross multiply
    366,973,666.70x = 506,530,374.02 × 239,833,471.16
  4. Step 4: Simplify right side
    366,973,666.70x = 121,482,937,845,457,856
  5. Step 5: Solve for x
    x = 121,482,937,845,457,856/366,973,666.70
  6. Step 6: Final answer
    x = 331,039,932.48

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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.