Home / 559,872,575.30-839,808,862.95-196,366,931.30

Finding the Fourth Proportional to 559,872,575.30, 839,808,862.95 and 196,366,931.30

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Solution

The fourth proportional to 559,872,575.30, 839,808,862.95 and 196,366,931.30 is: 294,550,396.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,872,575.30 : 839,808,862.95 = 196,366,931.30 : x
  2. Step 2: Convert to fraction form
    559,872,575.30/839,808,862.95 = 196,366,931.30/x
  3. Step 3: Cross multiply
    559,872,575.30x = 839,808,862.95 × 196,366,931.30
  4. Step 4: Simplify right side
    559,872,575.30x = 164,910,689,296,033,792
  5. Step 5: Solve for x
    x = 164,910,689,296,033,792/559,872,575.30
  6. Step 6: Final answer
    x = 294,550,396.95

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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.