Home / 326,448,529.60-488,539,053.60-224,411,857.60

Finding the Fourth Proportional to 326,448,529.60, 488,539,053.60 and 224,411,857.60

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Solution

The fourth proportional to 326,448,529.60, 488,539,053.60 and 224,411,857.60 is: 335,838,414.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,448,529.60 : 488,539,053.60 = 224,411,857.60 : x
  2. Step 2: Convert to fraction form
    326,448,529.60/488,539,053.60 = 224,411,857.60/x
  3. Step 3: Cross multiply
    326,448,529.60x = 488,539,053.60 × 224,411,857.60
  4. Step 4: Simplify right side
    326,448,529.60x = 109,633,956,528,521,968
  5. Step 5: Solve for x
    x = 109,633,956,528,521,968/326,448,529.60
  6. Step 6: Final answer
    x = 335,838,414.29

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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.