Home / 364,033,081.40-546,049,622.10-159,343,878.20

Finding the Fourth Proportional to 364,033,081.40, 546,049,622.10 and 159,343,878.20

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Solution

The fourth proportional to 364,033,081.40, 546,049,622.10 and 159,343,878.20 is: 239,015,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,033,081.40 : 546,049,622.10 = 159,343,878.20 : x
  2. Step 2: Convert to fraction form
    364,033,081.40/546,049,622.10 = 159,343,878.20/x
  3. Step 3: Cross multiply
    364,033,081.40x = 546,049,622.10 × 159,343,878.20
  4. Step 4: Simplify right side
    364,033,081.40x = 87,009,664,475,058,432
  5. Step 5: Solve for x
    x = 87,009,664,475,058,432/364,033,081.40
  6. Step 6: Final answer
    x = 239,015,817.30

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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.