Home / 331,893,643.60-497,840,465.40-124,631,653.60

Finding the Fourth Proportional to 331,893,643.60, 497,840,465.40 and 124,631,653.60

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Solution

The fourth proportional to 331,893,643.60, 497,840,465.40 and 124,631,653.60 is: 186,947,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,893,643.60 : 497,840,465.40 = 124,631,653.60 : x
  2. Step 2: Convert to fraction form
    331,893,643.60/497,840,465.40 = 124,631,653.60/x
  3. Step 3: Cross multiply
    331,893,643.60x = 497,840,465.40 × 124,631,653.60
  4. Step 4: Simplify right side
    331,893,643.60x = 62,046,680,431,795,576
  5. Step 5: Solve for x
    x = 62,046,680,431,795,576/331,893,643.60
  6. Step 6: Final answer
    x = 186,947,480.40

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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.