Home / 700,385,625.50-966,552,717.84-382,863,417.02

Finding the Fourth Proportional to 700,385,625.50, 966,552,717.84 and 382,863,417.02

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Solution

The fourth proportional to 700,385,625.50, 966,552,717.84 and 382,863,417.02 is: 528,362,751.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,385,625.50 : 966,552,717.84 = 382,863,417.02 : x
  2. Step 2: Convert to fraction form
    700,385,625.50/966,552,717.84 = 382,863,417.02/x
  3. Step 3: Cross multiply
    700,385,625.50x = 966,552,717.84 × 382,863,417.02
  4. Step 4: Simplify right side
    700,385,625.50x = 370,057,676,282,190,336
  5. Step 5: Solve for x
    x = 370,057,676,282,190,336/700,385,625.50
  6. Step 6: Final answer
    x = 528,362,751.62

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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.