Home / 277,692,462.69-383,213,475.21-152,243,157.45

Finding the Fourth Proportional to 277,692,462.69, 383,213,475.21 and 152,243,157.45

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Solution

The fourth proportional to 277,692,462.69, 383,213,475.21 and 152,243,157.45 is: 210,094,393.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,692,462.69 : 383,213,475.21 = 152,243,157.45 : x
  2. Step 2: Convert to fraction form
    277,692,462.69/383,213,475.21 = 152,243,157.45/x
  3. Step 3: Cross multiply
    277,692,462.69x = 383,213,475.21 × 152,243,157.45
  4. Step 4: Simplify right side
    277,692,462.69x = 58,341,629,443,357,696
  5. Step 5: Solve for x
    x = 58,341,629,443,357,696/277,692,462.69
  6. Step 6: Final answer
    x = 210,094,393.19

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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.