Home / 196,344,293.40-294,516,440.10-166,111,205.40

Finding the Fourth Proportional to 196,344,293.40, 294,516,440.10 and 166,111,205.40

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Solution

The fourth proportional to 196,344,293.40, 294,516,440.10 and 166,111,205.40 is: 249,166,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,344,293.40 : 294,516,440.10 = 166,111,205.40 : x
  2. Step 2: Convert to fraction form
    196,344,293.40/294,516,440.10 = 166,111,205.40/x
  3. Step 3: Cross multiply
    196,344,293.40x = 294,516,440.10 × 166,111,205.40
  4. Step 4: Simplify right side
    196,344,293.40x = 48,922,480,875,127,904
  5. Step 5: Solve for x
    x = 48,922,480,875,127,904/196,344,293.40
  6. Step 6: Final answer
    x = 249,166,808.10

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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.