Home / 292,656,053.40-438,984,080.10-245,038,939.80

Finding the Fourth Proportional to 292,656,053.40, 438,984,080.10 and 245,038,939.80

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Solution

The fourth proportional to 292,656,053.40, 438,984,080.10 and 245,038,939.80 is: 367,558,409.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,656,053.40 : 438,984,080.10 = 245,038,939.80 : x
  2. Step 2: Convert to fraction form
    292,656,053.40/438,984,080.10 = 245,038,939.80/x
  3. Step 3: Cross multiply
    292,656,053.40x = 438,984,080.10 × 245,038,939.80
  4. Step 4: Simplify right side
    292,656,053.40x = 107,568,193,576,782,288
  5. Step 5: Solve for x
    x = 107,568,193,576,782,288/292,656,053.40
  6. Step 6: Final answer
    x = 367,558,409.70

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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.