Home / 262,466,445.60-393,699,668.40-109,411,437.60

Finding the Fourth Proportional to 262,466,445.60, 393,699,668.40 and 109,411,437.60

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Solution

The fourth proportional to 262,466,445.60, 393,699,668.40 and 109,411,437.60 is: 164,117,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,466,445.60 : 393,699,668.40 = 109,411,437.60 : x
  2. Step 2: Convert to fraction form
    262,466,445.60/393,699,668.40 = 109,411,437.60/x
  3. Step 3: Cross multiply
    262,466,445.60x = 393,699,668.40 × 109,411,437.60
  4. Step 4: Simplify right side
    262,466,445.60x = 43,075,246,702,287,288
  5. Step 5: Solve for x
    x = 43,075,246,702,287,288/262,466,445.60
  6. Step 6: Final answer
    x = 164,117,156.40

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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.