Home / 286,550,421.08-429,909,962.33-92,458,195.16

Finding the Fourth Proportional to 286,550,421.08, 429,909,962.33 and 92,458,195.16

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Solution

The fourth proportional to 286,550,421.08, 429,909,962.33 and 92,458,195.16 is: 138,714,502.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,550,421.08 : 429,909,962.33 = 92,458,195.16 : x
  2. Step 2: Convert to fraction form
    286,550,421.08/429,909,962.33 = 92,458,195.16/x
  3. Step 3: Cross multiply
    286,550,421.08x = 429,909,962.33 × 92,458,195.16
  4. Step 4: Simplify right side
    286,550,421.08x = 39,748,699,196,416,984
  5. Step 5: Solve for x
    x = 39,748,699,196,416,984/286,550,421.08
  6. Step 6: Final answer
    x = 138,714,502.83

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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.