Home / 373,670,783.80-560,506,175.70-276,815,661.55

Finding the Fourth Proportional to 373,670,783.80, 560,506,175.70 and 276,815,661.55

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Solution

The fourth proportional to 373,670,783.80, 560,506,175.70 and 276,815,661.55 is: 415,223,492.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,670,783.80 : 560,506,175.70 = 276,815,661.55 : x
  2. Step 2: Convert to fraction form
    373,670,783.80/560,506,175.70 = 276,815,661.55/x
  3. Step 3: Cross multiply
    373,670,783.80x = 560,506,175.70 × 276,815,661.55
  4. Step 4: Simplify right side
    373,670,783.80x = 155,156,887,829,256,064
  5. Step 5: Solve for x
    x = 155,156,887,829,256,064/373,670,783.80
  6. Step 6: Final answer
    x = 415,223,492.33

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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.