Home / 563,875,898.13-845,854,612.88-236,021,678.37

Finding the Fourth Proportional to 563,875,898.13, 845,854,612.88 and 236,021,678.37

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Solution

The fourth proportional to 563,875,898.13, 845,854,612.88 and 236,021,678.37 is: 354,049,580.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,875,898.13 : 845,854,612.88 = 236,021,678.37 : x
  2. Step 2: Convert to fraction form
    563,875,898.13/845,854,612.88 = 236,021,678.37/x
  3. Step 3: Cross multiply
    563,875,898.13x = 845,854,612.88 × 236,021,678.37
  4. Step 4: Simplify right side
    563,875,898.13x = 199,640,025,387,764,128
  5. Step 5: Solve for x
    x = 199,640,025,387,764,128/563,875,898.13
  6. Step 6: Final answer
    x = 354,049,580.86

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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.