Home / 204,073,804,912.10-306,110,707,368.15-190,849,852,220.90

Finding the Fourth Proportional to 204,073,804,912.10, 306,110,707,368.15 and 190,849,852,220.90

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Solution

The fourth proportional to 204,073,804,912.10, 306,110,707,368.15 and 190,849,852,220.90 is: 286,274,778,331.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,073,804,912.10 : 306,110,707,368.15 = 190,849,852,220.90 : x
  2. Step 2: Convert to fraction form
    204,073,804,912.10/306,110,707,368.15 = 190,849,852,220.90/x
  3. Step 3: Cross multiply
    204,073,804,912.10x = 306,110,707,368.15 × 190,849,852,220.90
  4. Step 4: Simplify right side
    204,073,804,912.10x = 58,421,183,264,446,595,727,360
  5. Step 5: Solve for x
    x = 58,421,183,264,446,595,727,360/204,073,804,912.10
  6. Step 6: Final answer
    x = 286,274,778,331.35

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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.