Home / 353,321,395.01-487,587,133.36-194,566,280.93

Finding the Fourth Proportional to 353,321,395.01, 487,587,133.36 and 194,566,280.93

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Solution

The fourth proportional to 353,321,395.01, 487,587,133.36 and 194,566,280.93 is: 268,503,454.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,321,395.01 : 487,587,133.36 = 194,566,280.93 : x
  2. Step 2: Convert to fraction form
    353,321,395.01/487,587,133.36 = 194,566,280.93/x
  3. Step 3: Cross multiply
    353,321,395.01x = 487,587,133.36 × 194,566,280.93
  4. Step 4: Simplify right side
    353,321,395.01x = 94,868,015,167,175,136
  5. Step 5: Solve for x
    x = 94,868,015,167,175,136/353,321,395.01
  6. Step 6: Final answer
    x = 268,503,454.67

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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.