Home / 403,623,200.80-604,159,342.80-316,892,029.60

Finding the Fourth Proportional to 403,623,200.80, 604,159,342.80 and 316,892,029.60

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Solution

The fourth proportional to 403,623,200.80, 604,159,342.80 and 316,892,029.60 is: 474,336,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,623,200.80 : 604,159,342.80 = 316,892,029.60 : x
  2. Step 2: Convert to fraction form
    403,623,200.80/604,159,342.80 = 316,892,029.60/x
  3. Step 3: Cross multiply
    403,623,200.80x = 604,159,342.80 × 316,892,029.60
  4. Step 4: Simplify right side
    403,623,200.80x = 191,453,280,341,694,144
  5. Step 5: Solve for x
    x = 191,453,280,341,694,144/403,623,200.80
  6. Step 6: Final answer
    x = 474,336,658.45

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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.