Home / 659,377,974.96-909,943,396.02-362,039,476.10

Finding the Fourth Proportional to 659,377,974.96, 909,943,396.02 and 362,039,476.10

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Solution

The fourth proportional to 659,377,974.96, 909,943,396.02 and 362,039,476.10 is: 499,615,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,377,974.96 : 909,943,396.02 = 362,039,476.10 : x
  2. Step 2: Convert to fraction form
    659,377,974.96/909,943,396.02 = 362,039,476.10/x
  3. Step 3: Cross multiply
    659,377,974.96x = 909,943,396.02 × 362,039,476.10
  4. Step 4: Simplify right side
    659,377,974.96x = 329,435,430,371,185,920
  5. Step 5: Solve for x
    x = 329,435,430,371,185,920/659,377,974.96
  6. Step 6: Final answer
    x = 499,615,460.15

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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.