Home / 614,058,708.06-847,810,055.60-363,243,674.98

Finding the Fourth Proportional to 614,058,708.06, 847,810,055.60 and 363,243,674.98

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Solution

The fourth proportional to 614,058,708.06, 847,810,055.60 and 363,243,674.98 is: 501,518,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,058,708.06 : 847,810,055.60 = 363,243,674.98 : x
  2. Step 2: Convert to fraction form
    614,058,708.06/847,810,055.60 = 363,243,674.98/x
  3. Step 3: Cross multiply
    614,058,708.06x = 847,810,055.60 × 363,243,674.98
  4. Step 4: Simplify right side
    614,058,708.06x = 307,961,640,281,142,144
  5. Step 5: Solve for x
    x = 307,961,640,281,142,144/614,058,708.06
  6. Step 6: Final answer
    x = 501,518,236.35

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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.