Home / 284,364,032.40-426,546,048.60-68,953,280.40

Finding the Fourth Proportional to 284,364,032.40, 426,546,048.60 and 68,953,280.40

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Solution

The fourth proportional to 284,364,032.40, 426,546,048.60 and 68,953,280.40 is: 103,429,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,364,032.40 : 426,546,048.60 = 68,953,280.40 : x
  2. Step 2: Convert to fraction form
    284,364,032.40/426,546,048.60 = 68,953,280.40/x
  3. Step 3: Cross multiply
    284,364,032.40x = 426,546,048.60 × 68,953,280.40
  4. Step 4: Simplify right side
    284,364,032.40x = 29,411,749,292,627,832
  5. Step 5: Solve for x
    x = 29,411,749,292,627,832/284,364,032.40
  6. Step 6: Final answer
    x = 103,429,920.60

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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.