Home / 214,867,492.40-322,300,836.58-67,326,347.40

Finding the Fourth Proportional to 214,867,492.40, 322,300,836.58 and 67,326,347.40

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Solution

The fourth proportional to 214,867,492.40, 322,300,836.58 and 67,326,347.40 is: 100,989,395.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,867,492.40 : 322,300,836.58 = 67,326,347.40 : x
  2. Step 2: Convert to fraction form
    214,867,492.40/322,300,836.58 = 67,326,347.40/x
  3. Step 3: Cross multiply
    214,867,492.40x = 322,300,836.58 × 67,326,347.40
  4. Step 4: Simplify right side
    214,867,492.40x = 21,699,338,090,727,392
  5. Step 5: Solve for x
    x = 21,699,338,090,727,392/214,867,492.40
  6. Step 6: Final answer
    x = 100,989,395.13

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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.