Home / 629,357,754.62-943,875,603.67-186,596,901.33

Finding the Fourth Proportional to 629,357,754.62, 943,875,603.67 and 186,596,901.33

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Solution

The fourth proportional to 629,357,754.62, 943,875,603.67 and 186,596,901.33 is: 279,847,609.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,357,754.62 : 943,875,603.67 = 186,596,901.33 : x
  2. Step 2: Convert to fraction form
    629,357,754.62/943,875,603.67 = 186,596,901.33/x
  3. Step 3: Cross multiply
    629,357,754.62x = 943,875,603.67 × 186,596,901.33
  4. Step 4: Simplify right side
    629,357,754.62x = 176,124,262,885,805,184
  5. Step 5: Solve for x
    x = 176,124,262,885,805,184/629,357,754.62
  6. Step 6: Final answer
    x = 279,847,609.08

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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.