Home / 312,029,892.60-468,044,838.90-234,935,518.20

Finding the Fourth Proportional to 312,029,892.60, 468,044,838.90 and 234,935,518.20

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Solution

The fourth proportional to 312,029,892.60, 468,044,838.90 and 234,935,518.20 is: 352,403,277.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,029,892.60 : 468,044,838.90 = 234,935,518.20 : x
  2. Step 2: Convert to fraction form
    312,029,892.60/468,044,838.90 = 234,935,518.20/x
  3. Step 3: Cross multiply
    312,029,892.60x = 468,044,838.90 × 234,935,518.20
  4. Step 4: Simplify right side
    312,029,892.60x = 109,960,356,767,807,008
  5. Step 5: Solve for x
    x = 109,960,356,767,807,008/312,029,892.60
  6. Step 6: Final answer
    x = 352,403,277.30

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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.