Home / 346,546,490.18-519,815,194.70-84,230,279.10

Finding the Fourth Proportional to 346,546,490.18, 519,815,194.70 and 84,230,279.10

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Solution

The fourth proportional to 346,546,490.18, 519,815,194.70 and 84,230,279.10 is: 126,344,315.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,546,490.18 : 519,815,194.70 = 84,230,279.10 : x
  2. Step 2: Convert to fraction form
    346,546,490.18/519,815,194.70 = 84,230,279.10/x
  3. Step 3: Cross multiply
    346,546,490.18x = 519,815,194.70 × 84,230,279.10
  4. Step 4: Simplify right side
    346,546,490.18x = 43,784,178,929,580,688
  5. Step 5: Solve for x
    x = 43,784,178,929,580,688/346,546,490.18
  6. Step 6: Final answer
    x = 126,344,315.04

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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.