Home / 286,550,425.20-429,909,968.52-92,458,199.28

Finding the Fourth Proportional to 286,550,425.20, 429,909,968.52 and 92,458,199.28

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Solution

The fourth proportional to 286,550,425.20, 429,909,968.52 and 92,458,199.28 is: 138,714,509.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,550,425.20 : 429,909,968.52 = 92,458,199.28 : x
  2. Step 2: Convert to fraction form
    286,550,425.20/429,909,968.52 = 92,458,199.28/x
  3. Step 3: Cross multiply
    286,550,425.20x = 429,909,968.52 × 92,458,199.28
  4. Step 4: Simplify right side
    286,550,425.20x = 39,748,701,541,880,688
  5. Step 5: Solve for x
    x = 39,748,701,541,880,688/286,550,425.20
  6. Step 6: Final answer
    x = 138,714,509.02

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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.