Home / 201,358,603.84-277,717,434.54-130,816,948

Finding the Fourth Proportional to 201,358,603.84, 277,717,434.54 and 130,816,948

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Solution

The fourth proportional to 201,358,603.84, 277,717,434.54 and 130,816,948 is: 180,425,104.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,358,603.84 : 277,717,434.54 = 130,816,948 : x
  2. Step 2: Convert to fraction form
    201,358,603.84/277,717,434.54 = 130,816,948/x
  3. Step 3: Cross multiply
    201,358,603.84x = 277,717,434.54 × 130,816,948
  4. Step 4: Simplify right side
    201,358,603.84x = 36,330,147,192,912,584
  5. Step 5: Solve for x
    x = 36,330,147,192,912,584/201,358,603.84
  6. Step 6: Final answer
    x = 180,425,104.76

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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.