Home / 317,823,770.48-476,478,503.40-99,361,716.08

Finding the Fourth Proportional to 317,823,770.48, 476,478,503.40 and 99,361,716.08

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Solution

The fourth proportional to 317,823,770.48, 476,478,503.40 and 99,361,716.08 is: 148,962,180.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,823,770.48 : 476,478,503.40 = 99,361,716.08 : x
  2. Step 2: Convert to fraction form
    317,823,770.48/476,478,503.40 = 99,361,716.08/x
  3. Step 3: Cross multiply
    317,823,770.48x = 476,478,503.40 × 99,361,716.08
  4. Step 4: Simplify right side
    317,823,770.48x = 47,343,721,773,054,112
  5. Step 5: Solve for x
    x = 47,343,721,773,054,112/317,823,770.48
  6. Step 6: Final answer
    x = 148,962,180.21

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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.