Home / 228,076,214.86-342,147,094.17-70,521,507.01

Finding the Fourth Proportional to 228,076,214.86, 342,147,094.17 and 70,521,507.01

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Solution

The fourth proportional to 228,076,214.86, 342,147,094.17 and 70,521,507.01 is: 105,792,393.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,076,214.86 : 342,147,094.17 = 70,521,507.01 : x
  2. Step 2: Convert to fraction form
    228,076,214.86/342,147,094.17 = 70,521,507.01/x
  3. Step 3: Cross multiply
    228,076,214.86x = 342,147,094.17 × 70,521,507.01
  4. Step 4: Simplify right side
    228,076,214.86x = 24,128,728,698,793,932
  5. Step 5: Solve for x
    x = 24,128,728,698,793,932/228,076,214.86
  6. Step 6: Final answer
    x = 105,792,393.63

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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.