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Finding the Fourth Proportional to 603,177,431.76, 832,452,256.80 and 365,153,763.69

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Solution

The fourth proportional to 603,177,431.76, 832,452,256.80 and 365,153,763.69 is: 503,952,997.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,177,431.76 : 832,452,256.80 = 365,153,763.69 : x
  2. Step 2: Convert to fraction form
    603,177,431.76/832,452,256.80 = 365,153,763.69/x
  3. Step 3: Cross multiply
    603,177,431.76x = 832,452,256.80 × 365,153,763.69
  4. Step 4: Simplify right side
    603,177,431.76x = 303,973,074,662,754,368
  5. Step 5: Solve for x
    x = 303,973,074,662,754,368/603,177,431.76
  6. Step 6: Final answer
    x = 503,952,997.34

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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.