Home / 476,889,314.19-715,334,026.77-149,390,347.92

Finding the Fourth Proportional to 476,889,314.19, 715,334,026.77 and 149,390,347.92

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Solution

The fourth proportional to 476,889,314.19, 715,334,026.77 and 149,390,347.92 is: 224,085,539.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,889,314.19 : 715,334,026.77 = 149,390,347.92 : x
  2. Step 2: Convert to fraction form
    476,889,314.19/715,334,026.77 = 149,390,347.92/x
  3. Step 3: Cross multiply
    476,889,314.19x = 715,334,026.77 × 149,390,347.92
  4. Step 4: Simplify right side
    476,889,314.19x = 106,863,999,138,184,880
  5. Step 5: Solve for x
    x = 106,863,999,138,184,880/476,889,314.19
  6. Step 6: Final answer
    x = 224,085,539.26

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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.