Home / 615,672,106.48-849,627,965.02-333,416,738.30

Finding the Fourth Proportional to 615,672,106.48, 849,627,965.02 and 333,416,738.30

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Solution

The fourth proportional to 615,672,106.48, 849,627,965.02 and 333,416,738.30 is: 460,115,346.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,672,106.48 : 849,627,965.02 = 333,416,738.30 : x
  2. Step 2: Convert to fraction form
    615,672,106.48/849,627,965.02 = 333,416,738.30/x
  3. Step 3: Cross multiply
    615,672,106.48x = 849,627,965.02 × 333,416,738.30
  4. Step 4: Simplify right side
    615,672,106.48x = 283,280,184,865,434,912
  5. Step 5: Solve for x
    x = 283,280,184,865,434,912/615,672,106.48
  6. Step 6: Final answer
    x = 460,115,346.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.