Home / 632,272,726.08-872,546,692.32-346,159,478.16

Finding the Fourth Proportional to 632,272,726.08, 872,546,692.32 and 346,159,478.16

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Solution

The fourth proportional to 632,272,726.08, 872,546,692.32 and 346,159,478.16 is: 477,705,735.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,272,726.08 : 872,546,692.32 = 346,159,478.16 : x
  2. Step 2: Convert to fraction form
    632,272,726.08/872,546,692.32 = 346,159,478.16/x
  3. Step 3: Cross multiply
    632,272,726.08x = 872,546,692.32 × 346,159,478.16
  4. Step 4: Simplify right side
    632,272,726.08x = 302,040,307,683,725,312
  5. Step 5: Solve for x
    x = 302,040,307,683,725,312/632,272,726.08
  6. Step 6: Final answer
    x = 477,705,735.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.