Home / 201,590,094.05-302,139,479.95-104,492,270.69

Finding the Fourth Proportional to 201,590,094.05, 302,139,479.95 and 104,492,270.69

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Solution

The fourth proportional to 201,590,094.05, 302,139,479.95 and 104,492,270.69 is: 156,611,069.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,590,094.05 : 302,139,479.95 = 104,492,270.69 : x
  2. Step 2: Convert to fraction form
    201,590,094.05/302,139,479.95 = 104,492,270.69/x
  3. Step 3: Cross multiply
    201,590,094.05x = 302,139,479.95 × 104,492,270.69
  4. Step 4: Simplify right side
    201,590,094.05x = 31,571,240,323,299,300
  5. Step 5: Solve for x
    x = 31,571,240,323,299,300/201,590,094.05
  6. Step 6: Final answer
    x = 156,611,069.97

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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.