Home / 341,806,242.24-512,790,013.44-111,774,432.96

Finding the Fourth Proportional to 341,806,242.24, 512,790,013.44 and 111,774,432.96

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Solution

The fourth proportional to 341,806,242.24, 512,790,013.44 and 111,774,432.96 is: 167,688,022.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,806,242.24 : 512,790,013.44 = 111,774,432.96 : x
  2. Step 2: Convert to fraction form
    341,806,242.24/512,790,013.44 = 111,774,432.96/x
  3. Step 3: Cross multiply
    341,806,242.24x = 512,790,013.44 × 111,774,432.96
  4. Step 4: Simplify right side
    341,806,242.24x = 57,316,812,979,806,776
  5. Step 5: Solve for x
    x = 57,316,812,979,806,776/341,806,242.24
  6. Step 6: Final answer
    x = 167,688,022.91

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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.