Home / 629,228,088.16-943,845,119.58-192,528,077.20

Finding the Fourth Proportional to 629,228,088.16, 943,845,119.58 and 192,528,077.20

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Solution

The fourth proportional to 629,228,088.16, 943,845,119.58 and 192,528,077.20 is: 288,793,029.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,228,088.16 : 943,845,119.58 = 192,528,077.20 : x
  2. Step 2: Convert to fraction form
    629,228,088.16/943,845,119.58 = 192,528,077.20/x
  3. Step 3: Cross multiply
    629,228,088.16x = 943,845,119.58 × 192,528,077.20
  4. Step 4: Simplify right side
    629,228,088.16x = 181,716,686,047,341,472
  5. Step 5: Solve for x
    x = 181,716,686,047,341,472/629,228,088.16
  6. Step 6: Final answer
    x = 288,793,029.85

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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.