Home / 229,607,354.67-316,849,022.90-135,551,798.60

Finding the Fourth Proportional to 229,607,354.67, 316,849,022.90 and 135,551,798.60

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Solution

The fourth proportional to 229,607,354.67, 316,849,022.90 and 135,551,798.60 is: 187,056,094.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,607,354.67 : 316,849,022.90 = 135,551,798.60 : x
  2. Step 2: Convert to fraction form
    229,607,354.67/316,849,022.90 = 135,551,798.60/x
  3. Step 3: Cross multiply
    229,607,354.67x = 316,849,022.90 × 135,551,798.60
  4. Step 4: Simplify right side
    229,607,354.67x = 42,949,454,936,485,584
  5. Step 5: Solve for x
    x = 42,949,454,936,485,584/229,607,354.67
  6. Step 6: Final answer
    x = 187,056,094.08

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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.