Home / 673,802,601.60-1,010,703,902.40-311,005,545.60

Finding the Fourth Proportional to 673,802,601.60, 1,010,703,902.40 and 311,005,545.60

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Solution

The fourth proportional to 673,802,601.60, 1,010,703,902.40 and 311,005,545.60 is: 466,508,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,802,601.60 : 1,010,703,902.40 = 311,005,545.60 : x
  2. Step 2: Convert to fraction form
    673,802,601.60/1,010,703,902.40 = 311,005,545.60/x
  3. Step 3: Cross multiply
    673,802,601.60x = 1,010,703,902.40 × 311,005,545.60
  4. Step 4: Simplify right side
    673,802,601.60x = 314,334,518,605,961,152
  5. Step 5: Solve for x
    x = 314,334,518,605,961,152/673,802,601.60
  6. Step 6: Final answer
    x = 466,508,318.40

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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.