Home / 201,492,303.35-302,238,455.03-73,824,898.55

Finding the Fourth Proportional to 201,492,303.35, 302,238,455.03 and 73,824,898.55

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Solution

The fourth proportional to 201,492,303.35, 302,238,455.03 and 73,824,898.55 is: 110,737,347.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,492,303.35 : 302,238,455.03 = 73,824,898.55 : x
  2. Step 2: Convert to fraction form
    201,492,303.35/302,238,455.03 = 73,824,898.55/x
  3. Step 3: Cross multiply
    201,492,303.35x = 302,238,455.03 × 73,824,898.55
  4. Step 4: Simplify right side
    201,492,303.35x = 22,312,723,280,498,484
  5. Step 5: Solve for x
    x = 22,312,723,280,498,484/201,492,303.35
  6. Step 6: Final answer
    x = 110,737,347.83

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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.