Home / 454,974,089,222.34-627,561,851,210.96-292,599,140,290.20

Finding the Fourth Proportional to 454,974,089,222.34, 627,561,851,210.96 and 292,599,140,290.20

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Solution

The fourth proportional to 454,974,089,222.34, 627,561,851,210.96 and 292,599,140,290.20 is: 403,592,341,834.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,974,089,222.34 : 627,561,851,210.96 = 292,599,140,290.20 : x
  2. Step 2: Convert to fraction form
    454,974,089,222.34/627,561,851,210.96 = 292,599,140,290.20/x
  3. Step 3: Cross multiply
    454,974,089,222.34x = 627,561,851,210.96 × 292,599,140,290.20
  4. Step 4: Simplify right side
    454,974,089,222.34x = 183,624,058,143,253,314,142,208
  5. Step 5: Solve for x
    x = 183,624,058,143,253,314,142,208/454,974,089,222.34
  6. Step 6: Final answer
    x = 403,592,341,834.48

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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.