Home / 277,749,931.61-416,705,794.46-124,360,115.77

Finding the Fourth Proportional to 277,749,931.61, 416,705,794.46 and 124,360,115.77

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Solution

The fourth proportional to 277,749,931.61, 416,705,794.46 and 124,360,115.77 is: 186,576,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,749,931.61 : 416,705,794.46 = 124,360,115.77 : x
  2. Step 2: Convert to fraction form
    277,749,931.61/416,705,794.46 = 124,360,115.77/x
  3. Step 3: Cross multiply
    277,749,931.61x = 416,705,794.46 × 124,360,115.77
  4. Step 4: Simplify right side
    277,749,931.61x = 51,821,580,840,453,624
  5. Step 5: Solve for x
    x = 51,821,580,840,453,624/277,749,931.61
  6. Step 6: Final answer
    x = 186,576,394.60

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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.