Home / 529,885,386.61-731,116,747.36-445,433,588.83

Finding the Fourth Proportional to 529,885,386.61, 731,116,747.36 and 445,433,588.83

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Solution

The fourth proportional to 529,885,386.61, 731,116,747.36 and 445,433,588.83 is: 614,593,202.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,885,386.61 : 731,116,747.36 = 445,433,588.83 : x
  2. Step 2: Convert to fraction form
    529,885,386.61/731,116,747.36 = 445,433,588.83/x
  3. Step 3: Cross multiply
    529,885,386.61x = 731,116,747.36 × 445,433,588.83
  4. Step 4: Simplify right side
    529,885,386.61x = 325,663,956,630,281,216
  5. Step 5: Solve for x
    x = 325,663,956,630,281,216/529,885,386.61
  6. Step 6: Final answer
    x = 614,593,202.34

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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.