Home / 850,720,302.60-1,276,090,614.58-237,267,204.36

Finding the Fourth Proportional to 850,720,302.60, 1,276,090,614.58 and 237,267,204.36

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Solution

The fourth proportional to 850,720,302.60, 1,276,090,614.58 and 237,267,204.36 is: 355,903,640.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,720,302.60 : 1,276,090,614.58 = 237,267,204.36 : x
  2. Step 2: Convert to fraction form
    850,720,302.60/1,276,090,614.58 = 237,267,204.36/x
  3. Step 3: Cross multiply
    850,720,302.60x = 1,276,090,614.58 × 237,267,204.36
  4. Step 4: Simplify right side
    850,720,302.60x = 302,774,452,631,430,848
  5. Step 5: Solve for x
    x = 302,774,452,631,430,848/850,720,302.60
  6. Step 6: Final answer
    x = 355,903,640.37

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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.