Home / 713,655,444.12-1,070,534,760.24-298,714,947.24

Finding the Fourth Proportional to 713,655,444.12, 1,070,534,760.24 and 298,714,947.24

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Solution

The fourth proportional to 713,655,444.12, 1,070,534,760.24 and 298,714,947.24 is: 448,094,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,655,444.12 : 1,070,534,760.24 = 298,714,947.24 : x
  2. Step 2: Convert to fraction form
    713,655,444.12/1,070,534,760.24 = 298,714,947.24/x
  3. Step 3: Cross multiply
    713,655,444.12x = 1,070,534,760.24 × 298,714,947.24
  4. Step 4: Simplify right side
    713,655,444.12x = 319,784,734,423,677,632
  5. Step 5: Solve for x
    x = 319,784,734,423,677,632/713,655,444.12
  6. Step 6: Final answer
    x = 448,094,016.60

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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.