Home / 274,670,309,124.18-379,045,340,838.86-152,732,425,509.04

Finding the Fourth Proportional to 274,670,309,124.18, 379,045,340,838.86 and 152,732,425,509.04

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Solution

The fourth proportional to 274,670,309,124.18, 379,045,340,838.86 and 152,732,425,509.04 is: 210,770,921,942.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,670,309,124.18 : 379,045,340,838.86 = 152,732,425,509.04 : x
  2. Step 2: Convert to fraction form
    274,670,309,124.18/379,045,340,838.86 = 152,732,425,509.04/x
  3. Step 3: Cross multiply
    274,670,309,124.18x = 379,045,340,838.86 × 152,732,425,509.04
  4. Step 4: Simplify right side
    274,670,309,124.18x = 57,892,514,284,219,861,565,440
  5. Step 5: Solve for x
    x = 57,892,514,284,219,861,565,440/274,670,309,124.18
  6. Step 6: Final answer
    x = 210,770,921,942.08

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1.5x scale

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.