Home / 341,806,243.74-512,790,015.69-111,774,434.46

Finding the Fourth Proportional to 341,806,243.74, 512,790,015.69 and 111,774,434.46

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Solution

The fourth proportional to 341,806,243.74, 512,790,015.69 and 111,774,434.46 is: 167,688,025.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,806,243.74 : 512,790,015.69 = 111,774,434.46 : x
  2. Step 2: Convert to fraction form
    341,806,243.74/512,790,015.69 = 111,774,434.46/x
  3. Step 3: Cross multiply
    341,806,243.74x = 512,790,015.69 × 111,774,434.46
  4. Step 4: Simplify right side
    341,806,243.74x = 57,316,814,000,484,272
  5. Step 5: Solve for x
    x = 57,316,814,000,484,272/341,806,243.74
  6. Step 6: Final answer
    x = 167,688,025.16

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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.