Home / 530,794,441.79-732,499,729.91-295,859,999.07

Finding the Fourth Proportional to 530,794,441.79, 732,499,729.91 and 295,859,999.07

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Solution

The fourth proportional to 530,794,441.79, 732,499,729.91 and 295,859,999.07 is: 408,288,693.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,794,441.79 : 732,499,729.91 = 295,859,999.07 : x
  2. Step 2: Convert to fraction form
    530,794,441.79/732,499,729.91 = 295,859,999.07/x
  3. Step 3: Cross multiply
    530,794,441.79x = 732,499,729.91 × 295,859,999.07
  4. Step 4: Simplify right side
    530,794,441.79x = 216,717,369,409,947,840
  5. Step 5: Solve for x
    x = 216,717,369,409,947,840/530,794,441.79
  6. Step 6: Final answer
    x = 408,288,693.98

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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.