Home / 460,404,893.60-690,607,340.40-401,282,410.40

Finding the Fourth Proportional to 460,404,893.60, 690,607,340.40 and 401,282,410.40

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Solution

The fourth proportional to 460,404,893.60, 690,607,340.40 and 401,282,410.40 is: 601,923,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,404,893.60 : 690,607,340.40 = 401,282,410.40 : x
  2. Step 2: Convert to fraction form
    460,404,893.60/690,607,340.40 = 401,282,410.40/x
  3. Step 3: Cross multiply
    460,404,893.60x = 690,607,340.40 × 401,282,410.40
  4. Step 4: Simplify right side
    460,404,893.60x = 277,128,578,195,645,280
  5. Step 5: Solve for x
    x = 277,128,578,195,645,280/460,404,893.60
  6. Step 6: Final answer
    x = 601,923,615.60

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1.5x scale

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.