Home / 492,634,279.55-676,214,016.81-435,630,736.91

Finding the Fourth Proportional to 492,634,279.55, 676,214,016.81 and 435,630,736.91

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Solution

The fourth proportional to 492,634,279.55, 676,214,016.81 and 435,630,736.91 is: 597,968,153.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,634,279.55 : 676,214,016.81 = 435,630,736.91 : x
  2. Step 2: Convert to fraction form
    492,634,279.55/676,214,016.81 = 435,630,736.91/x
  3. Step 3: Cross multiply
    492,634,279.55x = 676,214,016.81 × 435,630,736.91
  4. Step 4: Simplify right side
    492,634,279.55x = 294,579,610,448,430,336
  5. Step 5: Solve for x
    x = 294,579,610,448,430,336/492,634,279.55
  6. Step 6: Final answer
    x = 597,968,153.41

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.