Home / 1,022,310,435.60-1,533,465,644.54-245,956,087.26

Finding the Fourth Proportional to 1,022,310,435.60, 1,533,465,644.54 and 245,956,087.26

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Solution

The fourth proportional to 1,022,310,435.60, 1,533,465,644.54 and 245,956,087.26 is: 368,934,128.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,310,435.60 : 1,533,465,644.54 = 245,956,087.26 : x
  2. Step 2: Convert to fraction form
    1,022,310,435.60/1,533,465,644.54 = 245,956,087.26/x
  3. Step 3: Cross multiply
    1,022,310,435.60x = 1,533,465,644.54 × 245,956,087.26
  4. Step 4: Simplify right side
    1,022,310,435.60x = 377,165,209,877,462,592
  5. Step 5: Solve for x
    x = 377,165,209,877,462,592/1,022,310,435.60
  6. Step 6: Final answer
    x = 368,934,128.76

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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.