Home / 926,017,659.48-1,388,733,830.82-304,130,430.84

Finding the Fourth Proportional to 926,017,659.48, 1,388,733,830.82 and 304,130,430.84

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Solution

The fourth proportional to 926,017,659.48, 1,388,733,830.82 and 304,130,430.84 is: 456,099,528.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,017,659.48 : 1,388,733,830.82 = 304,130,430.84 : x
  2. Step 2: Convert to fraction form
    926,017,659.48/1,388,733,830.82 = 304,130,430.84/x
  3. Step 3: Cross multiply
    926,017,659.48x = 1,388,733,830.82 × 304,130,430.84
  4. Step 4: Simplify right side
    926,017,659.48x = 422,356,218,289,370,240
  5. Step 5: Solve for x
    x = 422,356,218,289,370,240/926,017,659.48
  6. Step 6: Final answer
    x = 456,099,528.95

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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.