Home / 531,829,807.80-797,296,814.10-276,528,175.80

Finding the Fourth Proportional to 531,829,807.80, 797,296,814.10 and 276,528,175.80

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Solution

The fourth proportional to 531,829,807.80, 797,296,814.10 and 276,528,175.80 is: 414,559,376.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,829,807.80 : 797,296,814.10 = 276,528,175.80 : x
  2. Step 2: Convert to fraction form
    531,829,807.80/797,296,814.10 = 276,528,175.80/x
  3. Step 3: Cross multiply
    531,829,807.80x = 797,296,814.10 × 276,528,175.80
  4. Step 4: Simplify right side
    531,829,807.80x = 220,475,033,574,224,736
  5. Step 5: Solve for x
    x = 220,475,033,574,224,736/531,829,807.80
  6. Step 6: Final answer
    x = 414,559,376.59

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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.