Home / 927,934,200.34-1,392,520,196.80-337,724,275.68

Finding the Fourth Proportional to 927,934,200.34, 1,392,520,196.80 and 337,724,275.68

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Solution

The fourth proportional to 927,934,200.34, 1,392,520,196.80 and 337,724,275.68 is: 506,811,662.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,934,200.34 : 1,392,520,196.80 = 337,724,275.68 : x
  2. Step 2: Convert to fraction form
    927,934,200.34/1,392,520,196.80 = 337,724,275.68/x
  3. Step 3: Cross multiply
    927,934,200.34x = 1,392,520,196.80 × 337,724,275.68
  4. Step 4: Simplify right side
    927,934,200.34x = 470,287,874,834,051,072
  5. Step 5: Solve for x
    x = 470,287,874,834,051,072/927,934,200.34
  6. Step 6: Final answer
    x = 506,811,662.58

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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.