Home / 222,587,271.40-333,880,907.10-153,312,442.60

Finding the Fourth Proportional to 222,587,271.40, 333,880,907.10 and 153,312,442.60

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Solution

The fourth proportional to 222,587,271.40, 333,880,907.10 and 153,312,442.60 is: 229,968,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,587,271.40 : 333,880,907.10 = 153,312,442.60 : x
  2. Step 2: Convert to fraction form
    222,587,271.40/333,880,907.10 = 153,312,442.60/x
  3. Step 3: Cross multiply
    222,587,271.40x = 333,880,907.10 × 153,312,442.60
  4. Step 4: Simplify right side
    222,587,271.40x = 51,188,097,405,004,688
  5. Step 5: Solve for x
    x = 51,188,097,405,004,688/222,587,271.40
  6. Step 6: Final answer
    x = 229,968,663.90

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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.