Home / 219,575,014.29-303,011,726.25-119,103,199.96

Finding the Fourth Proportional to 219,575,014.29, 303,011,726.25 and 119,103,199.96

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Solution

The fourth proportional to 219,575,014.29, 303,011,726.25 and 119,103,199.96 is: 164,361,443.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,575,014.29 : 303,011,726.25 = 119,103,199.96 : x
  2. Step 2: Convert to fraction form
    219,575,014.29/303,011,726.25 = 119,103,199.96/x
  3. Step 3: Cross multiply
    219,575,014.29x = 303,011,726.25 × 119,103,199.96
  4. Step 4: Simplify right side
    219,575,014.29x = 36,089,666,221,778,528
  5. Step 5: Solve for x
    x = 36,089,666,221,778,528/219,575,014.29
  6. Step 6: Final answer
    x = 164,361,443.12

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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.