Home / 559,968,003.30-839,952,004.95-344,678,556.90

Finding the Fourth Proportional to 559,968,003.30, 839,952,004.95 and 344,678,556.90

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Solution

The fourth proportional to 559,968,003.30, 839,952,004.95 and 344,678,556.90 is: 517,017,835.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,968,003.30 : 839,952,004.95 = 344,678,556.90 : x
  2. Step 2: Convert to fraction form
    559,968,003.30/839,952,004.95 = 344,678,556.90/x
  3. Step 3: Cross multiply
    559,968,003.30x = 839,952,004.95 × 344,678,556.90
  4. Step 4: Simplify right side
    559,968,003.30x = 289,513,444,931,427,648
  5. Step 5: Solve for x
    x = 289,513,444,931,427,648/559,968,003.30
  6. Step 6: Final answer
    x = 517,017,835.35

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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.