Home / 277,395,402.46-382,792,052.22-151,948,154.98

Finding the Fourth Proportional to 277,395,402.46, 382,792,052.22 and 151,948,154.98

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Solution

The fourth proportional to 277,395,402.46, 382,792,052.22 and 151,948,154.98 is: 209,681,002.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,395,402.46 : 382,792,052.22 = 151,948,154.98 : x
  2. Step 2: Convert to fraction form
    277,395,402.46/382,792,052.22 = 151,948,154.98/x
  3. Step 3: Cross multiply
    277,395,402.46x = 382,792,052.22 × 151,948,154.98
  4. Step 4: Simplify right side
    277,395,402.46x = 58,164,546,075,836,816
  5. Step 5: Solve for x
    x = 58,164,546,075,836,816/277,395,402.46
  6. Step 6: Final answer
    x = 209,681,002.50

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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.