Home / 593,586,098.72-890,379,175.74-406,655,712.76

Finding the Fourth Proportional to 593,586,098.72, 890,379,175.74 and 406,655,712.76

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Solution

The fourth proportional to 593,586,098.72, 890,379,175.74 and 406,655,712.76 is: 609,983,588.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,586,098.72 : 890,379,175.74 = 406,655,712.76 : x
  2. Step 2: Convert to fraction form
    593,586,098.72/890,379,175.74 = 406,655,712.76/x
  3. Step 3: Cross multiply
    593,586,098.72x = 890,379,175.74 × 406,655,712.76
  4. Step 4: Simplify right side
    593,586,098.72x = 362,077,778,337,211,008
  5. Step 5: Solve for x
    x = 362,077,778,337,211,008/593,586,098.72
  6. Step 6: Final answer
    x = 609,983,588.09

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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.