Home / 671,332,947.68-926,468,039.03-373,974,830.01

Finding the Fourth Proportional to 671,332,947.68, 926,468,039.03 and 373,974,830.01

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Solution

The fourth proportional to 671,332,947.68, 926,468,039.03 and 373,974,830.01 is: 516,101,181.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,332,947.68 : 926,468,039.03 = 373,974,830.01 : x
  2. Step 2: Convert to fraction form
    671,332,947.68/926,468,039.03 = 373,974,830.01/x
  3. Step 3: Cross multiply
    671,332,947.68x = 926,468,039.03 × 373,974,830.01
  4. Step 4: Simplify right side
    671,332,947.68x = 346,475,727,404,072,384
  5. Step 5: Solve for x
    x = 346,475,727,404,072,384/671,332,947.68
  6. Step 6: Final answer
    x = 516,101,181.39

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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.