Home / 214,867,482.23-322,300,820.88-67,326,337.01

Finding the Fourth Proportional to 214,867,482.23, 322,300,820.88 and 67,326,337.01

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Solution

The fourth proportional to 214,867,482.23, 322,300,820.88 and 67,326,337.01 is: 100,989,379.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,867,482.23 : 322,300,820.88 = 67,326,337.01 : x
  2. Step 2: Convert to fraction form
    214,867,482.23/322,300,820.88 = 67,326,337.01/x
  3. Step 3: Cross multiply
    214,867,482.23x = 322,300,820.88 × 67,326,337.01
  4. Step 4: Simplify right side
    214,867,482.23x = 21,699,333,685,972,276
  5. Step 5: Solve for x
    x = 21,699,333,685,972,276/214,867,482.23
  6. Step 6: Final answer
    x = 100,989,379.41

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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.