Home / 713,655,560.88-1,070,534,935.16-298,715,064.00

Finding the Fourth Proportional to 713,655,560.88, 1,070,534,935.16 and 298,715,064.00

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Solution

The fourth proportional to 713,655,560.88, 1,070,534,935.16 and 298,715,064.00 is: 448,094,191.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,655,560.88 : 1,070,534,935.16 = 298,715,064.00 : x
  2. Step 2: Convert to fraction form
    713,655,560.88/1,070,534,935.16 = 298,715,064.00/x
  3. Step 3: Cross multiply
    713,655,560.88x = 1,070,534,935.16 × 298,715,064.00
  4. Step 4: Simplify right side
    713,655,560.88x = 319,784,911,665,315,968
  5. Step 5: Solve for x
    x = 319,784,911,665,315,968/713,655,560.88
  6. Step 6: Final answer
    x = 448,094,191.64

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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.