Home / 454,974,089,217.34-627,561,851,204.10-292,599,140,285.18

Finding the Fourth Proportional to 454,974,089,217.34, 627,561,851,204.10 and 292,599,140,285.18

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Solution

The fourth proportional to 454,974,089,217.34, 627,561,851,204.10 and 292,599,140,285.18 is: 403,592,341,827.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,974,089,217.34 : 627,561,851,204.10 = 292,599,140,285.18 : x
  2. Step 2: Convert to fraction form
    454,974,089,217.34/627,561,851,204.10 = 292,599,140,285.18/x
  3. Step 3: Cross multiply
    454,974,089,217.34x = 627,561,851,204.10 × 292,599,140,285.18
  4. Step 4: Simplify right side
    454,974,089,217.34x = 183,624,058,138,095,695,953,920
  5. Step 5: Solve for x
    x = 183,624,058,138,095,695,953,920/454,974,089,217.34
  6. Step 6: Final answer
    x = 403,592,341,827.58

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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.