Home / 334,678,709.70-502,018,064.55-232,642,037.70

Finding the Fourth Proportional to 334,678,709.70, 502,018,064.55 and 232,642,037.70

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Solution

The fourth proportional to 334,678,709.70, 502,018,064.55 and 232,642,037.70 is: 348,963,056.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,678,709.70 : 502,018,064.55 = 232,642,037.70 : x
  2. Step 2: Convert to fraction form
    334,678,709.70/502,018,064.55 = 232,642,037.70/x
  3. Step 3: Cross multiply
    334,678,709.70x = 502,018,064.55 × 232,642,037.70
  4. Step 4: Simplify right side
    334,678,709.70x = 116,790,505,499,122,128
  5. Step 5: Solve for x
    x = 116,790,505,499,122,128/334,678,709.70
  6. Step 6: Final answer
    x = 348,963,056.55

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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.