Home / 583,460,712.01-805,178,208.46-315,536,544.48

Finding the Fourth Proportional to 583,460,712.01, 805,178,208.46 and 315,536,544.48

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Solution

The fourth proportional to 583,460,712.01, 805,178,208.46 and 315,536,544.48 is: 435,441,743.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,460,712.01 : 805,178,208.46 = 315,536,544.48 : x
  2. Step 2: Convert to fraction form
    583,460,712.01/805,178,208.46 = 315,536,544.48/x
  3. Step 3: Cross multiply
    583,460,712.01x = 805,178,208.46 × 315,536,544.48
  4. Step 4: Simplify right side
    583,460,712.01x = 254,063,149,588,065,536
  5. Step 5: Solve for x
    x = 254,063,149,588,065,536/583,460,712.01
  6. Step 6: Final answer
    x = 435,441,743.31

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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.