Home / 349,734,719.10-524,602,078.65-167,938,059.90

Finding the Fourth Proportional to 349,734,719.10, 524,602,078.65 and 167,938,059.90

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Solution

The fourth proportional to 349,734,719.10, 524,602,078.65 and 167,938,059.90 is: 251,907,089.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,734,719.10 : 524,602,078.65 = 167,938,059.90 : x
  2. Step 2: Convert to fraction form
    349,734,719.10/524,602,078.65 = 167,938,059.90/x
  3. Step 3: Cross multiply
    349,734,719.10x = 524,602,078.65 × 167,938,059.90
  4. Step 4: Simplify right side
    349,734,719.10x = 88,100,655,307,988,208
  5. Step 5: Solve for x
    x = 88,100,655,307,988,208/349,734,719.10
  6. Step 6: Final answer
    x = 251,907,089.85

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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.