Home / 537,050,018.40-804,819,200.40-397,788,856.80

Finding the Fourth Proportional to 537,050,018.40, 804,819,200.40 and 397,788,856.80

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Solution

The fourth proportional to 537,050,018.40, 804,819,200.40 and 397,788,856.80 is: 596,123,449.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,050,018.40 : 804,819,200.40 = 397,788,856.80 : x
  2. Step 2: Convert to fraction form
    537,050,018.40/804,819,200.40 = 397,788,856.80/x
  3. Step 3: Cross multiply
    537,050,018.40x = 804,819,200.40 × 397,788,856.80
  4. Step 4: Simplify right side
    537,050,018.40x = 320,148,109,657,806,080
  5. Step 5: Solve for x
    x = 320,148,109,657,806,080/537,050,018.40
  6. Step 6: Final answer
    x = 596,123,449.75

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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.