Home / 196,838,934.40-295,258,401.60-182,506,211.20

Finding the Fourth Proportional to 196,838,934.40, 295,258,401.60 and 182,506,211.20

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Solution

The fourth proportional to 196,838,934.40, 295,258,401.60 and 182,506,211.20 is: 273,759,316.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,838,934.40 : 295,258,401.60 = 182,506,211.20 : x
  2. Step 2: Convert to fraction form
    196,838,934.40/295,258,401.60 = 182,506,211.20/x
  3. Step 3: Cross multiply
    196,838,934.40x = 295,258,401.60 × 182,506,211.20
  4. Step 4: Simplify right side
    196,838,934.40x = 53,886,492,200,984,016
  5. Step 5: Solve for x
    x = 53,886,492,200,984,016/196,838,934.40
  6. Step 6: Final answer
    x = 273,759,316.80

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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.