Home / 371,626,188.30-557,403,261.48-112,843,683.36

Finding the Fourth Proportional to 371,626,188.30, 557,403,261.48 and 112,843,683.36

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Solution

The fourth proportional to 371,626,188.30, 557,403,261.48 and 112,843,683.36 is: 169,254,587.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,626,188.30 : 557,403,261.48 = 112,843,683.36 : x
  2. Step 2: Convert to fraction form
    371,626,188.30/557,403,261.48 = 112,843,683.36/x
  3. Step 3: Cross multiply
    371,626,188.30x = 557,403,261.48 × 112,843,683.36
  4. Step 4: Simplify right side
    371,626,188.30x = 62,899,437,142,280,408
  5. Step 5: Solve for x
    x = 62,899,437,142,280,408/371,626,188.30
  6. Step 6: Final answer
    x = 169,254,587.33

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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.