Home / 614,058,742.20-847,810,102.64-363,243,709

Finding the Fourth Proportional to 614,058,742.20, 847,810,102.64 and 363,243,709

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Solution

The fourth proportional to 614,058,742.20, 847,810,102.64 and 363,243,709 is: 501,518,283.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,058,742.20 : 847,810,102.64 = 363,243,709 : x
  2. Step 2: Convert to fraction form
    614,058,742.20/847,810,102.64 = 363,243,709/x
  3. Step 3: Cross multiply
    614,058,742.20x = 847,810,102.64 × 363,243,709
  4. Step 4: Simplify right side
    614,058,742.20x = 307,961,686,210,624,256
  5. Step 5: Solve for x
    x = 307,961,686,210,624,256/614,058,742.20
  6. Step 6: Final answer
    x = 501,518,283.26

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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.