Home / 713,985,333.72-1,070,949,205.98-364,223,729.01

Finding the Fourth Proportional to 713,985,333.72, 1,070,949,205.98 and 364,223,729.01

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Solution

The fourth proportional to 713,985,333.72, 1,070,949,205.98 and 364,223,729.01 is: 546,320,904.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,985,333.72 : 1,070,949,205.98 = 364,223,729.01 : x
  2. Step 2: Convert to fraction form
    713,985,333.72/1,070,949,205.98 = 364,223,729.01/x
  3. Step 3: Cross multiply
    713,985,333.72x = 1,070,949,205.98 × 364,223,729.01
  4. Step 4: Simplify right side
    713,985,333.72x = 390,065,113,382,334,208
  5. Step 5: Solve for x
    x = 390,065,113,382,334,208/713,985,333.72
  6. Step 6: Final answer
    x = 546,320,904.59

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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.