Home / 292,851,176.31-439,045,634.03-145,196,930.34

Finding the Fourth Proportional to 292,851,176.31, 439,045,634.03 and 145,196,930.34

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Solution

The fourth proportional to 292,851,176.31, 439,045,634.03 and 145,196,930.34 is: 217,680,800.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,851,176.31 : 439,045,634.03 = 145,196,930.34 : x
  2. Step 2: Convert to fraction form
    292,851,176.31/439,045,634.03 = 145,196,930.34/x
  3. Step 3: Cross multiply
    292,851,176.31x = 439,045,634.03 × 145,196,930.34
  4. Step 4: Simplify right side
    292,851,176.31x = 63,748,078,340,698,040
  5. Step 5: Solve for x
    x = 63,748,078,340,698,040/292,851,176.31
  6. Step 6: Final answer
    x = 217,680,800.00

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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.