Home / 424,347,328,900.28-585,596,334,866.46-231,659,501,807

Finding the Fourth Proportional to 424,347,328,900.28, 585,596,334,866.46 and 231,659,501,807

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Solution

The fourth proportional to 424,347,328,900.28, 585,596,334,866.46 and 231,659,501,807 is: 319,688,486,190.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,347,328,900.28 : 585,596,334,866.46 = 231,659,501,807 : x
  2. Step 2: Convert to fraction form
    424,347,328,900.28/585,596,334,866.46 = 231,659,501,807/x
  3. Step 3: Cross multiply
    424,347,328,900.28x = 585,596,334,866.46 × 231,659,501,807
  4. Step 4: Simplify right side
    424,347,328,900.28x = 135,658,955,195,169,254,670,336
  5. Step 5: Solve for x
    x = 135,658,955,195,169,254,670,336/424,347,328,900.28
  6. Step 6: Final answer
    x = 319,688,486,190.63

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1.5x scale

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.