Home / 546,523,990,255.45-754,226,814,369.11-302,653,459,114.50

Finding the Fourth Proportional to 546,523,990,255.45, 754,226,814,369.11 and 302,653,459,114.50

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Solution

The fourth proportional to 546,523,990,255.45, 754,226,814,369.11 and 302,653,459,114.50 is: 417,674,902,466.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,523,990,255.45 : 754,226,814,369.11 = 302,653,459,114.50 : x
  2. Step 2: Convert to fraction form
    546,523,990,255.45/754,226,814,369.11 = 302,653,459,114.50/x
  3. Step 3: Cross multiply
    546,523,990,255.45x = 754,226,814,369.11 × 302,653,459,114.50
  4. Step 4: Simplify right side
    546,523,990,255.45x = 228,269,354,325,721,007,259,648
  5. Step 5: Solve for x
    x = 228,269,354,325,721,007,259,648/546,523,990,255.45
  6. Step 6: Final answer
    x = 417,674,902,466.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.