Home / 567,158,647.86-782,692,773.66-316,260,590.94

Finding the Fourth Proportional to 567,158,647.86, 782,692,773.66 and 316,260,590.94

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Solution

The fourth proportional to 567,158,647.86, 782,692,773.66 and 316,260,590.94 is: 436,447,332.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,158,647.86 : 782,692,773.66 = 316,260,590.94 : x
  2. Step 2: Convert to fraction form
    567,158,647.86/782,692,773.66 = 316,260,590.94/x
  3. Step 3: Cross multiply
    567,158,647.86x = 782,692,773.66 × 316,260,590.94
  4. Step 4: Simplify right side
    567,158,647.86x = 247,534,879,116,684,480
  5. Step 5: Solve for x
    x = 247,534,879,116,684,480/567,158,647.86
  6. Step 6: Final answer
    x = 436,447,332.77

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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.