Home / 155,493,356,176.72-233,240,034,265.07-43,698,331,319.67

Finding the Fourth Proportional to 155,493,356,176.72, 233,240,034,265.07 and 43,698,331,319.67

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Solution

The fourth proportional to 155,493,356,176.72, 233,240,034,265.07 and 43,698,331,319.67 is: 65,547,496,979.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,493,356,176.72 : 233,240,034,265.07 = 43,698,331,319.67 : x
  2. Step 2: Convert to fraction form
    155,493,356,176.72/233,240,034,265.07 = 43,698,331,319.67/x
  3. Step 3: Cross multiply
    155,493,356,176.72x = 233,240,034,265.07 × 43,698,331,319.67
  4. Step 4: Simplify right side
    155,493,356,176.72x = 10,192,200,294,326,211,706,880
  5. Step 5: Solve for x
    x = 10,192,200,294,326,211,706,880/155,493,356,176.72
  6. Step 6: Final answer
    x = 65,547,496,979.50

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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.