Home / 204,073,804,912.60-306,110,707,368.90-190,849,852,221.40

Finding the Fourth Proportional to 204,073,804,912.60, 306,110,707,368.90 and 190,849,852,221.40

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Solution

The fourth proportional to 204,073,804,912.60, 306,110,707,368.90 and 190,849,852,221.40 is: 286,274,778,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,073,804,912.60 : 306,110,707,368.90 = 190,849,852,221.40 : x
  2. Step 2: Convert to fraction form
    204,073,804,912.60/306,110,707,368.90 = 190,849,852,221.40/x
  3. Step 3: Cross multiply
    204,073,804,912.60x = 306,110,707,368.90 × 190,849,852,221.40
  4. Step 4: Simplify right side
    204,073,804,912.60x = 58,421,183,264,742,789,087,232
  5. Step 5: Solve for x
    x = 58,421,183,264,742,789,087,232/204,073,804,912.60
  6. Step 6: Final answer
    x = 286,274,778,332.10

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1.5x scale

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.