Home / 314,928,703.20-472,393,054.80-283,183,960.80

Finding the Fourth Proportional to 314,928,703.20, 472,393,054.80 and 283,183,960.80

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Solution

The fourth proportional to 314,928,703.20, 472,393,054.80 and 283,183,960.80 is: 424,775,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,703.20 : 472,393,054.80 = 283,183,960.80 : x
  2. Step 2: Convert to fraction form
    314,928,703.20/472,393,054.80 = 283,183,960.80/x
  3. Step 3: Cross multiply
    314,928,703.20x = 472,393,054.80 × 283,183,960.80
  4. Step 4: Simplify right side
    314,928,703.20x = 133,774,136,312,675,456
  5. Step 5: Solve for x
    x = 133,774,136,312,675,456/314,928,703.20
  6. Step 6: Final answer
    x = 424,775,941.20

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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.