Home / 713,985,336.60-1,070,949,210.29-364,223,731.89

Finding the Fourth Proportional to 713,985,336.60, 1,070,949,210.29 and 364,223,731.89

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Solution

The fourth proportional to 713,985,336.60, 1,070,949,210.29 and 364,223,731.89 is: 546,320,908.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,985,336.60 : 1,070,949,210.29 = 364,223,731.89 : x
  2. Step 2: Convert to fraction form
    713,985,336.60/1,070,949,210.29 = 364,223,731.89/x
  3. Step 3: Cross multiply
    713,985,336.60x = 1,070,949,210.29 × 364,223,731.89
  4. Step 4: Simplify right side
    713,985,336.60x = 390,065,118,036,472,128
  5. Step 5: Solve for x
    x = 390,065,118,036,472,128/713,985,336.60
  6. Step 6: Final answer
    x = 546,320,908.91

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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.