Home / 652,580,474.90-900,582,808.34-366,522,411.67

Finding the Fourth Proportional to 652,580,474.90, 900,582,808.34 and 366,522,411.67

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Solution

The fourth proportional to 652,580,474.90, 900,582,808.34 and 366,522,411.67 is: 505,813,145.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,580,474.90 : 900,582,808.34 = 366,522,411.67 : x
  2. Step 2: Convert to fraction form
    652,580,474.90/900,582,808.34 = 366,522,411.67/x
  3. Step 3: Cross multiply
    652,580,474.90x = 900,582,808.34 × 366,522,411.67
  4. Step 4: Simplify right side
    652,580,474.90x = 330,083,782,819,983,040
  5. Step 5: Solve for x
    x = 330,083,782,819,983,040/652,580,474.90
  6. Step 6: Final answer
    x = 505,813,145.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.