Home / 567,158,647.14-782,692,772.52-316,260,590.07

Finding the Fourth Proportional to 567,158,647.14, 782,692,772.52 and 316,260,590.07

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Solution

The fourth proportional to 567,158,647.14, 782,692,772.52 and 316,260,590.07 is: 436,447,331.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,158,647.14 : 782,692,772.52 = 316,260,590.07 : x
  2. Step 2: Convert to fraction form
    567,158,647.14/782,692,772.52 = 316,260,590.07/x
  3. Step 3: Cross multiply
    567,158,647.14x = 782,692,772.52 × 316,260,590.07
  4. Step 4: Simplify right side
    567,158,647.14x = 247,534,878,080,699,456
  5. Step 5: Solve for x
    x = 247,534,878,080,699,456/567,158,647.14
  6. Step 6: Final answer
    x = 436,447,331.50

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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.