Home / 334,678,693.20-502,018,039.80-232,642,021.20

Finding the Fourth Proportional to 334,678,693.20, 502,018,039.80 and 232,642,021.20

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Solution

The fourth proportional to 334,678,693.20, 502,018,039.80 and 232,642,021.20 is: 348,963,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,678,693.20 : 502,018,039.80 = 232,642,021.20 : x
  2. Step 2: Convert to fraction form
    334,678,693.20/502,018,039.80 = 232,642,021.20/x
  3. Step 3: Cross multiply
    334,678,693.20x = 502,018,039.80 × 232,642,021.20
  4. Step 4: Simplify right side
    334,678,693.20x = 116,790,491,457,934,048
  5. Step 5: Solve for x
    x = 116,790,491,457,934,048/334,678,693.20
  6. Step 6: Final answer
    x = 348,963,031.80

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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.