Home / 224,668,886.40-337,003,329.60-190,740,643.20

Finding the Fourth Proportional to 224,668,886.40, 337,003,329.60 and 190,740,643.20

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Solution

The fourth proportional to 224,668,886.40, 337,003,329.60 and 190,740,643.20 is: 286,110,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,668,886.40 : 337,003,329.60 = 190,740,643.20 : x
  2. Step 2: Convert to fraction form
    224,668,886.40/337,003,329.60 = 190,740,643.20/x
  3. Step 3: Cross multiply
    224,668,886.40x = 337,003,329.60 × 190,740,643.20
  4. Step 4: Simplify right side
    224,668,886.40x = 64,280,231,848,445,600
  5. Step 5: Solve for x
    x = 64,280,231,848,445,600/224,668,886.40
  6. Step 6: Final answer
    x = 286,110,964.80

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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.