Home / 201,495,968,708.23-278,071,298,561.46-119,167,302,014.48

Finding the Fourth Proportional to 201,495,968,708.23, 278,071,298,561.46 and 119,167,302,014.48

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Solution

The fourth proportional to 201,495,968,708.23, 278,071,298,561.46 and 119,167,302,014.48 is: 164,454,934,903.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,495,968,708.23 : 278,071,298,561.46 = 119,167,302,014.48 : x
  2. Step 2: Convert to fraction form
    201,495,968,708.23/278,071,298,561.46 = 119,167,302,014.48/x
  3. Step 3: Cross multiply
    201,495,968,708.23x = 278,071,298,561.46 × 119,167,302,014.48
  4. Step 4: Simplify right side
    201,495,968,708.23x = 33,137,006,417,232,143,581,184
  5. Step 5: Solve for x
    x = 33,137,006,417,232,143,581,184/201,495,968,708.23
  6. Step 6: Final answer
    x = 164,454,934,903.51

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1.5x scale

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.