Home / 302,551,815.40-453,827,723.10-259,505,094.40

Finding the Fourth Proportional to 302,551,815.40, 453,827,723.10 and 259,505,094.40

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Solution

The fourth proportional to 302,551,815.40, 453,827,723.10 and 259,505,094.40 is: 389,257,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,551,815.40 : 453,827,723.10 = 259,505,094.40 : x
  2. Step 2: Convert to fraction form
    302,551,815.40/453,827,723.10 = 259,505,094.40/x
  3. Step 3: Cross multiply
    302,551,815.40x = 453,827,723.10 × 259,505,094.40
  4. Step 4: Simplify right side
    302,551,815.40x = 117,770,606,124,402,576
  5. Step 5: Solve for x
    x = 117,770,606,124,402,576/302,551,815.40
  6. Step 6: Final answer
    x = 389,257,641.60

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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.