Home / 336,547,279.80-504,820,919.70-155,148,751.80

Finding the Fourth Proportional to 336,547,279.80, 504,820,919.70 and 155,148,751.80

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Solution

The fourth proportional to 336,547,279.80, 504,820,919.70 and 155,148,751.80 is: 232,723,127.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,547,279.80 : 504,820,919.70 = 155,148,751.80 : x
  2. Step 2: Convert to fraction form
    336,547,279.80/504,820,919.70 = 155,148,751.80/x
  3. Step 3: Cross multiply
    336,547,279.80x = 504,820,919.70 × 155,148,751.80
  4. Step 4: Simplify right side
    336,547,279.80x = 78,322,335,573,983,040
  5. Step 5: Solve for x
    x = 78,322,335,573,983,040/336,547,279.80
  6. Step 6: Final answer
    x = 232,723,127.70

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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.