Home / 463,207,394.40-694,833,436.32-152,308,127.04

Finding the Fourth Proportional to 463,207,394.40, 694,833,436.32 and 152,308,127.04

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Solution

The fourth proportional to 463,207,394.40, 694,833,436.32 and 152,308,127.04 is: 228,469,537.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,207,394.40 : 694,833,436.32 = 152,308,127.04 : x
  2. Step 2: Convert to fraction form
    463,207,394.40/694,833,436.32 = 152,308,127.04/x
  3. Step 3: Cross multiply
    463,207,394.40x = 694,833,436.32 × 152,308,127.04
  4. Step 4: Simplify right side
    463,207,394.40x = 105,828,779,290,666,320
  5. Step 5: Solve for x
    x = 105,828,779,290,666,320/463,207,394.40
  6. Step 6: Final answer
    x = 228,469,537.77

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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.