Home / 274,536,436.19-411,804,323.80-70,064,533.31

Finding the Fourth Proportional to 274,536,436.19, 411,804,323.80 and 70,064,533.31

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Solution

The fourth proportional to 274,536,436.19, 411,804,323.80 and 70,064,533.31 is: 105,096,715.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,536,436.19 : 411,804,323.80 = 70,064,533.31 : x
  2. Step 2: Convert to fraction form
    274,536,436.19/411,804,323.80 = 70,064,533.31/x
  3. Step 3: Cross multiply
    274,536,436.19x = 411,804,323.80 × 70,064,533.31
  4. Step 4: Simplify right side
    274,536,436.19x = 28,852,877,759,852,948
  5. Step 5: Solve for x
    x = 28,852,877,759,852,948/274,536,436.19
  6. Step 6: Final answer
    x = 105,096,715.62

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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.