Home / 496,771,545.40-746,501,010.90-437,649,062.20

Finding the Fourth Proportional to 496,771,545.40, 746,501,010.90 and 437,649,062.20

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Solution

The fourth proportional to 496,771,545.40, 746,501,010.90 and 437,649,062.20 is: 657,657,368.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,771,545.40 : 746,501,010.90 = 437,649,062.20 : x
  2. Step 2: Convert to fraction form
    496,771,545.40/746,501,010.90 = 437,649,062.20/x
  3. Step 3: Cross multiply
    496,771,545.40x = 746,501,010.90 × 437,649,062.20
  4. Step 4: Simplify right side
    496,771,545.40x = 326,705,467,351,736,960
  5. Step 5: Solve for x
    x = 326,705,467,351,736,960/496,771,545.40
  6. Step 6: Final answer
    x = 657,657,368.62

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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.