Home / 155,493,356,125.80-233,240,034,188.70-43,698,331,268.74

Finding the Fourth Proportional to 155,493,356,125.80, 233,240,034,188.70 and 43,698,331,268.74

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Solution

The fourth proportional to 155,493,356,125.80, 233,240,034,188.70 and 43,698,331,268.74 is: 65,547,496,903.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,493,356,125.80 : 233,240,034,188.70 = 43,698,331,268.74 : x
  2. Step 2: Convert to fraction form
    155,493,356,125.80/233,240,034,188.70 = 43,698,331,268.74/x
  3. Step 3: Cross multiply
    155,493,356,125.80x = 233,240,034,188.70 × 43,698,331,268.74
  4. Step 4: Simplify right side
    155,493,356,125.80x = 10,192,200,279,108,890,918,912
  5. Step 5: Solve for x
    x = 10,192,200,279,108,890,918,912/155,493,356,125.80
  6. Step 6: Final answer
    x = 65,547,496,903.10

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1.5x scale

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.