Home / 700,385,590.91-966,552,670.22-382,863,384.24

Finding the Fourth Proportional to 700,385,590.91, 966,552,670.22 and 382,863,384.24

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Solution

The fourth proportional to 700,385,590.91, 966,552,670.22 and 382,863,384.24 is: 528,362,706.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,385,590.91 : 966,552,670.22 = 382,863,384.24 : x
  2. Step 2: Convert to fraction form
    700,385,590.91/966,552,670.22 = 382,863,384.24/x
  3. Step 3: Cross multiply
    700,385,590.91x = 966,552,670.22 × 382,863,384.24
  4. Step 4: Simplify right side
    700,385,590.91x = 370,057,626,364,723,584
  5. Step 5: Solve for x
    x = 370,057,626,364,723,584/700,385,590.91
  6. Step 6: Final answer
    x = 528,362,706.44

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1.5x scale

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.