Home / 371,460,436.02-557,191,950.03-112,677,886.26

Finding the Fourth Proportional to 371,460,436.02, 557,191,950.03 and 112,677,886.26

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Solution

The fourth proportional to 371,460,436.02, 557,191,950.03 and 112,677,886.26 is: 169,017,222.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,460,436.02 : 557,191,950.03 = 112,677,886.26 : x
  2. Step 2: Convert to fraction form
    371,460,436.02/557,191,950.03 = 112,677,886.26/x
  3. Step 3: Cross multiply
    371,460,436.02x = 557,191,950.03 × 112,677,886.26
  4. Step 4: Simplify right side
    371,460,436.02x = 62,783,211,170,467,944
  5. Step 5: Solve for x
    x = 62,783,211,170,467,944/371,460,436.02
  6. Step 6: Final answer
    x = 169,017,222.52

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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.