Home / 508,361,501.01-701,500,371.08-285,300,102.23

Finding the Fourth Proportional to 508,361,501.01, 701,500,371.08 and 285,300,102.23

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Solution

The fourth proportional to 508,361,501.01, 701,500,371.08 and 285,300,102.23 is: 393,692,534.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,361,501.01 : 701,500,371.08 = 285,300,102.23 : x
  2. Step 2: Convert to fraction form
    508,361,501.01/701,500,371.08 = 285,300,102.23/x
  3. Step 3: Cross multiply
    508,361,501.01x = 701,500,371.08 × 285,300,102.23
  4. Step 4: Simplify right side
    508,361,501.01x = 200,138,127,587,563,776
  5. Step 5: Solve for x
    x = 200,138,127,587,563,776/508,361,501.01
  6. Step 6: Final answer
    x = 393,692,534.13

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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.