Home / 614,502,460.02-848,079,113.11-376,505,590.37

Finding the Fourth Proportional to 614,502,460.02, 848,079,113.11 and 376,505,590.37

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Solution

The fourth proportional to 614,502,460.02, 848,079,113.11 and 376,505,590.37 is: 519,617,980.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,502,460.02 : 848,079,113.11 = 376,505,590.37 : x
  2. Step 2: Convert to fraction form
    614,502,460.02/848,079,113.11 = 376,505,590.37/x
  3. Step 3: Cross multiply
    614,502,460.02x = 848,079,113.11 × 376,505,590.37
  4. Step 4: Simplify right side
    614,502,460.02x = 319,306,527,156,764,864
  5. Step 5: Solve for x
    x = 319,306,527,156,764,864/614,502,460.02
  6. Step 6: Final answer
    x = 519,617,980.28

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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.