Home / 241,133,999.40-361,700,999.10-77,371,439.40

Finding the Fourth Proportional to 241,133,999.40, 361,700,999.10 and 77,371,439.40

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Solution

The fourth proportional to 241,133,999.40, 361,700,999.10 and 77,371,439.40 is: 116,057,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,133,999.40 : 361,700,999.10 = 77,371,439.40 : x
  2. Step 2: Convert to fraction form
    241,133,999.40/361,700,999.10 = 77,371,439.40/x
  3. Step 3: Cross multiply
    241,133,999.40x = 361,700,999.10 × 77,371,439.40
  4. Step 4: Simplify right side
    241,133,999.40x = 27,985,326,932,785,108
  5. Step 5: Solve for x
    x = 27,985,326,932,785,108/241,133,999.40
  6. Step 6: Final answer
    x = 116,057,159.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.