Home / 624,651,045.12-862,018,522.56-346,210,544.64

Finding the Fourth Proportional to 624,651,045.12, 862,018,522.56 and 346,210,544.64

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Solution

The fourth proportional to 624,651,045.12, 862,018,522.56 and 346,210,544.64 is: 477,770,596.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,651,045.12 : 862,018,522.56 = 346,210,544.64 : x
  2. Step 2: Convert to fraction form
    624,651,045.12/862,018,522.56 = 346,210,544.64/x
  3. Step 3: Cross multiply
    624,651,045.12x = 862,018,522.56 × 346,210,544.64
  4. Step 4: Simplify right side
    624,651,045.12x = 298,439,902,185,265,664
  5. Step 5: Solve for x
    x = 298,439,902,185,265,664/624,651,045.12
  6. Step 6: Final answer
    x = 477,770,596.11

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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.