Home / 474,092,728,030.75-654,248,448,884.25-257,318,967,263.07

Finding the Fourth Proportional to 474,092,728,030.75, 654,248,448,884.25 and 257,318,967,263.07

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Solution

The fourth proportional to 474,092,728,030.75, 654,248,448,884.25 and 257,318,967,263.07 is: 355,100,437,628.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,092,728,030.75 : 654,248,448,884.25 = 257,318,967,263.07 : x
  2. Step 2: Convert to fraction form
    474,092,728,030.75/654,248,448,884.25 = 257,318,967,263.07/x
  3. Step 3: Cross multiply
    474,092,728,030.75x = 654,248,448,884.25 × 257,318,967,263.07
  4. Step 4: Simplify right side
    474,092,728,030.75x = 168,350,535,200,360,651,292,672
  5. Step 5: Solve for x
    x = 168,350,535,200,360,651,292,672/474,092,728,030.75
  6. Step 6: Final answer
    x = 355,100,437,628.82

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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.