Home / 713,985,335.60-1,070,949,208.79-364,223,730.89

Finding the Fourth Proportional to 713,985,335.60, 1,070,949,208.79 and 364,223,730.89

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Solution

The fourth proportional to 713,985,335.60, 1,070,949,208.79 and 364,223,730.89 is: 546,320,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,985,335.60 : 1,070,949,208.79 = 364,223,730.89 : x
  2. Step 2: Convert to fraction form
    713,985,335.60/1,070,949,208.79 = 364,223,730.89/x
  3. Step 3: Cross multiply
    713,985,335.60x = 1,070,949,208.79 × 364,223,730.89
  4. Step 4: Simplify right side
    713,985,335.60x = 390,065,116,414,743,168
  5. Step 5: Solve for x
    x = 390,065,116,414,743,168/713,985,335.60
  6. Step 6: Final answer
    x = 546,320,907.40

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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.