Home / 610,923,841.10-843,102,663.09-360,038,821.58

Finding the Fourth Proportional to 610,923,841.10, 843,102,663.09 and 360,038,821.58

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Solution

The fourth proportional to 610,923,841.10, 843,102,663.09 and 360,038,821.58 is: 496,869,935.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,923,841.10 : 843,102,663.09 = 360,038,821.58 : x
  2. Step 2: Convert to fraction form
    610,923,841.10/843,102,663.09 = 360,038,821.58/x
  3. Step 3: Cross multiply
    610,923,841.10x = 843,102,663.09 × 360,038,821.58
  4. Step 4: Simplify right side
    610,923,841.10x = 303,549,689,289,883,328
  5. Step 5: Solve for x
    x = 303,549,689,289,883,328/610,923,841.10
  6. Step 6: Final answer
    x = 496,869,935.12

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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.