Home / 141,186,903.46-211,792,554.60-38,950,941.08

Finding the Fourth Proportional to 141,186,903.46, 211,792,554.60 and 38,950,941.08

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Solution

The fourth proportional to 141,186,903.46, 211,792,554.60 and 38,950,941.08 is: 58,429,777.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,186,903.46 : 211,792,554.60 = 38,950,941.08 : x
  2. Step 2: Convert to fraction form
    141,186,903.46/211,792,554.60 = 38,950,941.08/x
  3. Step 3: Cross multiply
    141,186,903.46x = 211,792,554.60 × 38,950,941.08
  4. Step 4: Simplify right side
    141,186,903.46x = 8,249,519,315,790,699
  5. Step 5: Solve for x
    x = 8,249,519,315,790,699/141,186,903.46
  6. Step 6: Final answer
    x = 58,429,777.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.