Home / 379,971,702.43-570,326,116.38-183,373,470.16

Finding the Fourth Proportional to 379,971,702.43, 570,326,116.38 and 183,373,470.16

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Solution

The fourth proportional to 379,971,702.43, 570,326,116.38 and 183,373,470.16 is: 275,238,072.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,971,702.43 : 570,326,116.38 = 183,373,470.16 : x
  2. Step 2: Convert to fraction form
    379,971,702.43/570,326,116.38 = 183,373,470.16/x
  3. Step 3: Cross multiply
    379,971,702.43x = 570,326,116.38 × 183,373,470.16
  4. Step 4: Simplify right side
    379,971,702.43x = 104,582,679,082,050,800
  5. Step 5: Solve for x
    x = 104,582,679,082,050,800/379,971,702.43
  6. Step 6: Final answer
    x = 275,238,072.77

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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.