Home / 529,892,394.03-731,251,536.66-294,938,013.87

Finding the Fourth Proportional to 529,892,394.03, 731,251,536.66 and 294,938,013.87

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Solution

The fourth proportional to 529,892,394.03, 731,251,536.66 and 294,938,013.87 is: 407,014,477.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,892,394.03 : 731,251,536.66 = 294,938,013.87 : x
  2. Step 2: Convert to fraction form
    529,892,394.03/731,251,536.66 = 294,938,013.87/x
  3. Step 3: Cross multiply
    529,892,394.03x = 731,251,536.66 × 294,938,013.87
  4. Step 4: Simplify right side
    529,892,394.03x = 215,673,875,861,885,888
  5. Step 5: Solve for x
    x = 215,673,875,861,885,888/529,892,394.03
  6. Step 6: Final answer
    x = 407,014,477.45

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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.