Home / 658,030,483.26-908,179,529.70-416,648,894.46

Finding the Fourth Proportional to 658,030,483.26, 908,179,529.70 and 416,648,894.46

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Solution

The fourth proportional to 658,030,483.26, 908,179,529.70 and 416,648,894.46 is: 575,037,185.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,030,483.26 : 908,179,529.70 = 416,648,894.46 : x
  2. Step 2: Convert to fraction form
    658,030,483.26/908,179,529.70 = 416,648,894.46/x
  3. Step 3: Cross multiply
    658,030,483.26x = 908,179,529.70 × 416,648,894.46
  4. Step 4: Simplify right side
    658,030,483.26x = 378,391,997,020,707,712
  5. Step 5: Solve for x
    x = 378,391,997,020,707,712/658,030,483.26
  6. Step 6: Final answer
    x = 575,037,185.43

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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.