Home / 201,437,683.90-302,156,525.85-177,629,127.10

Finding the Fourth Proportional to 201,437,683.90, 302,156,525.85 and 177,629,127.10

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Solution

The fourth proportional to 201,437,683.90, 302,156,525.85 and 177,629,127.10 is: 266,443,690.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,437,683.90 : 302,156,525.85 = 177,629,127.10 : x
  2. Step 2: Convert to fraction form
    201,437,683.90/302,156,525.85 = 177,629,127.10/x
  3. Step 3: Cross multiply
    201,437,683.90x = 302,156,525.85 × 177,629,127.10
  4. Step 4: Simplify right side
    201,437,683.90x = 53,671,799,934,304,088
  5. Step 5: Solve for x
    x = 53,671,799,934,304,088/201,437,683.90
  6. Step 6: Final answer
    x = 266,443,690.65

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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.