Home / 340,654,597.50-470,103,344.55-186,129,925.50

Finding the Fourth Proportional to 340,654,597.50, 470,103,344.55 and 186,129,925.50

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Solution

The fourth proportional to 340,654,597.50, 470,103,344.55 and 186,129,925.50 is: 256,859,297.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,654,597.50 : 470,103,344.55 = 186,129,925.50 : x
  2. Step 2: Convert to fraction form
    340,654,597.50/470,103,344.55 = 186,129,925.50/x
  3. Step 3: Cross multiply
    340,654,597.50x = 470,103,344.55 × 186,129,925.50
  4. Step 4: Simplify right side
    340,654,597.50x = 87,500,300,498,392,336
  5. Step 5: Solve for x
    x = 87,500,300,498,392,336/340,654,597.50
  6. Step 6: Final answer
    x = 256,859,297.19

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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.