Home / 313,809,602.96-470,782,499.52-95,454,270.02

Finding the Fourth Proportional to 313,809,602.96, 470,782,499.52 and 95,454,270.02

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Solution

The fourth proportional to 313,809,602.96, 470,782,499.52 and 95,454,270.02 is: 143,202,118.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,809,602.96 : 470,782,499.52 = 95,454,270.02 : x
  2. Step 2: Convert to fraction form
    313,809,602.96/470,782,499.52 = 95,454,270.02/x
  3. Step 3: Cross multiply
    313,809,602.96x = 470,782,499.52 × 95,454,270.02
  4. Step 4: Simplify right side
    313,809,602.96x = 44,938,199,829,872,600
  5. Step 5: Solve for x
    x = 44,938,199,829,872,600/313,809,602.96
  6. Step 6: Final answer
    x = 143,202,118.12

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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.