Home / 651,994,791.30-899,670,970.08-440,761,108.14

Finding the Fourth Proportional to 651,994,791.30, 899,670,970.08 and 440,761,108.14

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Solution

The fourth proportional to 651,994,791.30, 899,670,970.08 and 440,761,108.14 is: 608,195,002.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,994,791.30 : 899,670,970.08 = 440,761,108.14 : x
  2. Step 2: Convert to fraction form
    651,994,791.30/899,670,970.08 = 440,761,108.14/x
  3. Step 3: Cross multiply
    651,994,791.30x = 899,670,970.08 × 440,761,108.14
  4. Step 4: Simplify right side
    651,994,791.30x = 396,539,973,733,849,600
  5. Step 5: Solve for x
    x = 396,539,973,733,849,600/651,994,791.30
  6. Step 6: Final answer
    x = 608,195,002.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.