Home / 527,904,047.80-791,856,071.70-334,672,100.20

Finding the Fourth Proportional to 527,904,047.80, 791,856,071.70 and 334,672,100.20

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Solution

The fourth proportional to 527,904,047.80, 791,856,071.70 and 334,672,100.20 is: 502,008,150.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,904,047.80 : 791,856,071.70 = 334,672,100.20 : x
  2. Step 2: Convert to fraction form
    527,904,047.80/791,856,071.70 = 334,672,100.20/x
  3. Step 3: Cross multiply
    527,904,047.80x = 791,856,071.70 × 334,672,100.20
  4. Step 4: Simplify right side
    527,904,047.80x = 265,012,134,571,960,800
  5. Step 5: Solve for x
    x = 265,012,134,571,960,800/527,904,047.80
  6. Step 6: Final answer
    x = 502,008,150.30

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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.