Home / 277,620,376.84-383,116,156.32-153,869,043.40

Finding the Fourth Proportional to 277,620,376.84, 383,116,156.32 and 153,869,043.40

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Solution

The fourth proportional to 277,620,376.84, 383,116,156.32 and 153,869,043.40 is: 212,339,300.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,620,376.84 : 383,116,156.32 = 153,869,043.40 : x
  2. Step 2: Convert to fraction form
    277,620,376.84/383,116,156.32 = 153,869,043.40/x
  3. Step 3: Cross multiply
    277,620,376.84x = 383,116,156.32 × 153,869,043.40
  4. Step 4: Simplify right side
    277,620,376.84x = 58,949,716,483,662,488
  5. Step 5: Solve for x
    x = 58,949,716,483,662,488/277,620,376.84
  6. Step 6: Final answer
    x = 212,339,300.00

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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.