Home / 624,931,220.68-936,740,642.94-210,264,090.64

Finding the Fourth Proportional to 624,931,220.68, 936,740,642.94 and 210,264,090.64

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Solution

The fourth proportional to 624,931,220.68, 936,740,642.94 and 210,264,090.64 is: 315,175,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,931,220.68 : 936,740,642.94 = 210,264,090.64 : x
  2. Step 2: Convert to fraction form
    624,931,220.68/936,740,642.94 = 210,264,090.64/x
  3. Step 3: Cross multiply
    624,931,220.68x = 936,740,642.94 × 210,264,090.64
  4. Step 4: Simplify right side
    624,931,220.68x = 196,962,919,453,308,032
  5. Step 5: Solve for x
    x = 196,962,919,453,308,032/624,931,220.68
  6. Step 6: Final answer
    x = 315,175,355.20

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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.