Home / 229,870,100.85-317,401,484.94-185,073,775.80

Finding the Fourth Proportional to 229,870,100.85, 317,401,484.94 and 185,073,775.80

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Solution

The fourth proportional to 229,870,100.85, 317,401,484.94 and 185,073,775.80 is: 255,547,333.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,870,100.85 : 317,401,484.94 = 185,073,775.80 : x
  2. Step 2: Convert to fraction form
    229,870,100.85/317,401,484.94 = 185,073,775.80/x
  3. Step 3: Cross multiply
    229,870,100.85x = 317,401,484.94 × 185,073,775.80
  4. Step 4: Simplify right side
    229,870,100.85x = 58,742,691,264,383,160
  5. Step 5: Solve for x
    x = 58,742,691,264,383,160/229,870,100.85
  6. Step 6: Final answer
    x = 255,547,333.24

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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.