Home / 446,808,918.81-616,601,886.34-245,888,909.13

Finding the Fourth Proportional to 446,808,918.81, 616,601,886.34 and 245,888,909.13

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Solution

The fourth proportional to 446,808,918.81, 616,601,886.34 and 245,888,909.13 is: 339,329,764.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,808,918.81 : 616,601,886.34 = 245,888,909.13 : x
  2. Step 2: Convert to fraction form
    446,808,918.81/616,601,886.34 = 245,888,909.13/x
  3. Step 3: Cross multiply
    446,808,918.81x = 616,601,886.34 × 245,888,909.13
  4. Step 4: Simplify right side
    446,808,918.81x = 151,615,565,199,642,848
  5. Step 5: Solve for x
    x = 151,615,565,199,642,848/446,808,918.81
  6. Step 6: Final answer
    x = 339,329,764.51

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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.