Home / 270,658,611.54-373,444,865.10-153,183,941.64

Finding the Fourth Proportional to 270,658,611.54, 373,444,865.10 and 153,183,941.64

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Solution

The fourth proportional to 270,658,611.54, 373,444,865.10 and 153,183,941.64 is: 211,357,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,658,611.54 : 373,444,865.10 = 153,183,941.64 : x
  2. Step 2: Convert to fraction form
    270,658,611.54/373,444,865.10 = 153,183,941.64/x
  3. Step 3: Cross multiply
    270,658,611.54x = 373,444,865.10 × 153,183,941.64
  4. Step 4: Simplify right side
    270,658,611.54x = 57,205,756,421,236,072
  5. Step 5: Solve for x
    x = 57,205,756,421,236,072/270,658,611.54
  6. Step 6: Final answer
    x = 211,357,606.90

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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.