Home / 277,173,873.32-382,495,315.38-153,411,893.24

Finding the Fourth Proportional to 277,173,873.32, 382,495,315.38 and 153,411,893.24

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Solution

The fourth proportional to 277,173,873.32, 382,495,315.38 and 153,411,893.24 is: 211,705,850.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,173,873.32 : 382,495,315.38 = 153,411,893.24 : x
  2. Step 2: Convert to fraction form
    277,173,873.32/382,495,315.38 = 153,411,893.24/x
  3. Step 3: Cross multiply
    277,173,873.32x = 382,495,315.38 × 153,411,893.24
  4. Step 4: Simplify right side
    277,173,873.32x = 58,679,330,487,876,696
  5. Step 5: Solve for x
    x = 58,679,330,487,876,696/277,173,873.32
  6. Step 6: Final answer
    x = 211,705,850.14

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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.