Home / 562,496,007.20-843,744,010.80-558,912,826.40

Finding the Fourth Proportional to 562,496,007.20, 843,744,010.80 and 558,912,826.40

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Solution

The fourth proportional to 562,496,007.20, 843,744,010.80 and 558,912,826.40 is: 838,369,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,496,007.20 : 843,744,010.80 = 558,912,826.40 : x
  2. Step 2: Convert to fraction form
    562,496,007.20/843,744,010.80 = 558,912,826.40/x
  3. Step 3: Cross multiply
    562,496,007.20x = 843,744,010.80 × 558,912,826.40
  4. Step 4: Simplify right side
    562,496,007.20x = 471,579,349,834,300,096
  5. Step 5: Solve for x
    x = 471,579,349,834,300,096/562,496,007.20
  6. Step 6: Final answer
    x = 838,369,239.60

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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.