Home / 713,655,442.11-1,070,534,757.23-298,714,945.23

Finding the Fourth Proportional to 713,655,442.11, 1,070,534,757.23 and 298,714,945.23

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Solution

The fourth proportional to 713,655,442.11, 1,070,534,757.23 and 298,714,945.23 is: 448,094,013.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,655,442.11 : 1,070,534,757.23 = 298,714,945.23 : x
  2. Step 2: Convert to fraction form
    713,655,442.11/1,070,534,757.23 = 298,714,945.23/x
  3. Step 3: Cross multiply
    713,655,442.11x = 1,070,534,757.23 × 298,714,945.23
  4. Step 4: Simplify right side
    713,655,442.11x = 319,784,731,374,085,184
  5. Step 5: Solve for x
    x = 319,784,731,374,085,184/713,655,442.11
  6. Step 6: Final answer
    x = 448,094,013.59

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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.