Home / 155,493,356,128.80-233,240,034,193.20-43,698,331,271.74

Finding the Fourth Proportional to 155,493,356,128.80, 233,240,034,193.20 and 43,698,331,271.74

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Solution

The fourth proportional to 155,493,356,128.80, 233,240,034,193.20 and 43,698,331,271.74 is: 65,547,496,907.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,493,356,128.80 : 233,240,034,193.20 = 43,698,331,271.74 : x
  2. Step 2: Convert to fraction form
    155,493,356,128.80/233,240,034,193.20 = 43,698,331,271.74/x
  3. Step 3: Cross multiply
    155,493,356,128.80x = 233,240,034,193.20 × 43,698,331,271.74
  4. Step 4: Simplify right side
    155,493,356,128.80x = 10,192,200,280,005,951,881,216
  5. Step 5: Solve for x
    x = 10,192,200,280,005,951,881,216/155,493,356,128.80
  6. Step 6: Final answer
    x = 65,547,496,907.61

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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.