Home / 274,536,435.06-411,804,322.11-70,064,532.18

Finding the Fourth Proportional to 274,536,435.06, 411,804,322.11 and 70,064,532.18

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Solution

The fourth proportional to 274,536,435.06, 411,804,322.11 and 70,064,532.18 is: 105,096,713.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,536,435.06 : 411,804,322.11 = 70,064,532.18 : x
  2. Step 2: Convert to fraction form
    274,536,435.06/411,804,322.11 = 70,064,532.18/x
  3. Step 3: Cross multiply
    274,536,435.06x = 411,804,322.11 × 70,064,532.18
  4. Step 4: Simplify right side
    274,536,435.06x = 28,852,877,178,339,184
  5. Step 5: Solve for x
    x = 28,852,877,178,339,184/274,536,435.06
  6. Step 6: Final answer
    x = 105,096,713.93

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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.