Home / 564,749,474.30-847,173,030.96-155,805,624.80

Finding the Fourth Proportional to 564,749,474.30, 847,173,030.96 and 155,805,624.80

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Solution

The fourth proportional to 564,749,474.30, 847,173,030.96 and 155,805,624.80 is: 233,721,905.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,749,474.30 : 847,173,030.96 = 155,805,624.80 : x
  2. Step 2: Convert to fraction form
    564,749,474.30/847,173,030.96 = 155,805,624.80/x
  3. Step 3: Cross multiply
    564,749,474.30x = 847,173,030.96 × 155,805,624.80
  4. Step 4: Simplify right side
    564,749,474.30x = 131,994,323,402,432,560
  5. Step 5: Solve for x
    x = 131,994,323,402,432,560/564,749,474.30
  6. Step 6: Final answer
    x = 233,721,905.75

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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.