Home / 201,492,332.85-302,238,499.28-73,824,928.05

Finding the Fourth Proportional to 201,492,332.85, 302,238,499.28 and 73,824,928.05

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Solution

The fourth proportional to 201,492,332.85, 302,238,499.28 and 73,824,928.05 is: 110,737,392.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,492,332.85 : 302,238,499.28 = 73,824,928.05 : x
  2. Step 2: Convert to fraction form
    201,492,332.85/302,238,499.28 = 73,824,928.05/x
  3. Step 3: Cross multiply
    201,492,332.85x = 302,238,499.28 × 73,824,928.05
  4. Step 4: Simplify right side
    201,492,332.85x = 22,312,735,462,916,848
  5. Step 5: Solve for x
    x = 22,312,735,462,916,848/201,492,332.85
  6. Step 6: Final answer
    x = 110,737,392.08

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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.