Home / 433,076,582.56-649,653,062.10-122,186,918.56

Finding the Fourth Proportional to 433,076,582.56, 649,653,062.10 and 122,186,918.56

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Solution

The fourth proportional to 433,076,582.56, 649,653,062.10 and 122,186,918.56 is: 183,291,152.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,076,582.56 : 649,653,062.10 = 122,186,918.56 : x
  2. Step 2: Convert to fraction form
    433,076,582.56/649,653,062.10 = 122,186,918.56/x
  3. Step 3: Cross multiply
    433,076,582.56x = 649,653,062.10 × 122,186,918.56
  4. Step 4: Simplify right side
    433,076,582.56x = 79,379,105,791,067,328
  5. Step 5: Solve for x
    x = 79,379,105,791,067,328/433,076,582.56
  6. Step 6: Final answer
    x = 183,291,152.16

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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.