Home / 277,053,071.84-382,337,712.10-151,616,166.87

Finding the Fourth Proportional to 277,053,071.84, 382,337,712.10 and 151,616,166.87

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Solution

The fourth proportional to 277,053,071.84, 382,337,712.10 and 151,616,166.87 is: 209,232,758.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,053,071.84 : 382,337,712.10 = 151,616,166.87 : x
  2. Step 2: Convert to fraction form
    277,053,071.84/382,337,712.10 = 151,616,166.87/x
  3. Step 3: Cross multiply
    277,053,071.84x = 382,337,712.10 × 151,616,166.87
  4. Step 4: Simplify right side
    277,053,071.84x = 57,968,578,358,447,624
  5. Step 5: Solve for x
    x = 57,968,578,358,447,624/277,053,071.84
  6. Step 6: Final answer
    x = 209,232,758.09

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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.