Home / 713,985,335.22-1,070,949,208.23-364,223,730.51

Finding the Fourth Proportional to 713,985,335.22, 1,070,949,208.23 and 364,223,730.51

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Solution

The fourth proportional to 713,985,335.22, 1,070,949,208.23 and 364,223,730.51 is: 546,320,906.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,985,335.22 : 1,070,949,208.23 = 364,223,730.51 : x
  2. Step 2: Convert to fraction form
    713,985,335.22/1,070,949,208.23 = 364,223,730.51/x
  3. Step 3: Cross multiply
    713,985,335.22x = 1,070,949,208.23 × 364,223,730.51
  4. Step 4: Simplify right side
    713,985,335.22x = 390,065,115,808,261,376
  5. Step 5: Solve for x
    x = 390,065,115,808,261,376/713,985,335.22
  6. Step 6: Final answer
    x = 546,320,906.84

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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.