Home / 336,996,386.40-505,494,579.60-298,732,634.40

Finding the Fourth Proportional to 336,996,386.40, 505,494,579.60 and 298,732,634.40

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Solution

The fourth proportional to 336,996,386.40, 505,494,579.60 and 298,732,634.40 is: 448,098,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,996,386.40 : 505,494,579.60 = 298,732,634.40 : x
  2. Step 2: Convert to fraction form
    336,996,386.40/505,494,579.60 = 298,732,634.40/x
  3. Step 3: Cross multiply
    336,996,386.40x = 505,494,579.60 × 298,732,634.40
  4. Step 4: Simplify right side
    336,996,386.40x = 151,007,727,438,828,480
  5. Step 5: Solve for x
    x = 151,007,727,438,828,480/336,996,386.40
  6. Step 6: Final answer
    x = 448,098,951.60

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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.