Home / 292,299,434.63-438,318,106.89-174,179,903.60

Finding the Fourth Proportional to 292,299,434.63, 438,318,106.89 and 174,179,903.60

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Solution

The fourth proportional to 292,299,434.63, 438,318,106.89 and 174,179,903.60 is: 261,191,766.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,299,434.63 : 438,318,106.89 = 174,179,903.60 : x
  2. Step 2: Convert to fraction form
    292,299,434.63/438,318,106.89 = 174,179,903.60/x
  3. Step 3: Cross multiply
    292,299,434.63x = 438,318,106.89 × 174,179,903.60
  4. Step 4: Simplify right side
    292,299,434.63x = 76,346,205,604,234,688
  5. Step 5: Solve for x
    x = 76,346,205,604,234,688/292,299,434.63
  6. Step 6: Final answer
    x = 261,191,766.25

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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.