Home / 578,048,048.56-797,707,096.36-313,730,045.24

Finding the Fourth Proportional to 578,048,048.56, 797,707,096.36 and 313,730,045.24

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Solution

The fourth proportional to 578,048,048.56, 797,707,096.36 and 313,730,045.24 is: 432,947,890.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,048,048.56 : 797,707,096.36 = 313,730,045.24 : x
  2. Step 2: Convert to fraction form
    578,048,048.56/797,707,096.36 = 313,730,045.24/x
  3. Step 3: Cross multiply
    578,048,048.56x = 797,707,096.36 × 313,730,045.24
  4. Step 4: Simplify right side
    578,048,048.56x = 250,264,683,424,518,976
  5. Step 5: Solve for x
    x = 250,264,683,424,518,976/578,048,048.56
  6. Step 6: Final answer
    x = 432,947,890.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.