Home / 463,807,256.40-695,794,865.40-233,195,979.60

Finding the Fourth Proportional to 463,807,256.40, 695,794,865.40 and 233,195,979.60

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Solution

The fourth proportional to 463,807,256.40, 695,794,865.40 and 233,195,979.60 is: 349,836,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,807,256.40 : 695,794,865.40 = 233,195,979.60 : x
  2. Step 2: Convert to fraction form
    463,807,256.40/695,794,865.40 = 233,195,979.60/x
  3. Step 3: Cross multiply
    463,807,256.40x = 695,794,865.40 × 233,195,979.60
  4. Step 4: Simplify right side
    463,807,256.40x = 162,256,565,237,603,136
  5. Step 5: Solve for x
    x = 162,256,565,237,603,136/463,807,256.40
  6. Step 6: Final answer
    x = 349,836,193.80

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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.