Home / 586,443,157.44-879,777,876.96-222,909,092.16

Finding the Fourth Proportional to 586,443,157.44, 879,777,876.96 and 222,909,092.16

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Solution

The fourth proportional to 586,443,157.44, 879,777,876.96 and 222,909,092.16 is: 334,406,643.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,443,157.44 : 879,777,876.96 = 222,909,092.16 : x
  2. Step 2: Convert to fraction form
    586,443,157.44/879,777,876.96 = 222,909,092.16/x
  3. Step 3: Cross multiply
    586,443,157.44x = 879,777,876.96 × 222,909,092.16
  4. Step 4: Simplify right side
    586,443,157.44x = 196,110,487,855,605,792
  5. Step 5: Solve for x
    x = 196,110,487,855,605,792/586,443,157.44
  6. Step 6: Final answer
    x = 334,406,643.45

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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.