Home / 201,590,096.30-302,139,483.32-104,492,272.94

Finding the Fourth Proportional to 201,590,096.30, 302,139,483.32 and 104,492,272.94

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Solution

The fourth proportional to 201,590,096.30, 302,139,483.32 and 104,492,272.94 is: 156,611,073.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,590,096.30 : 302,139,483.32 = 104,492,272.94 : x
  2. Step 2: Convert to fraction form
    201,590,096.30/302,139,483.32 = 104,492,272.94/x
  3. Step 3: Cross multiply
    201,590,096.30x = 302,139,483.32 × 104,492,272.94
  4. Step 4: Simplify right side
    201,590,096.30x = 31,571,241,355,774,552
  5. Step 5: Solve for x
    x = 31,571,241,355,774,552/201,590,096.30
  6. Step 6: Final answer
    x = 156,611,073.34

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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.