Home / 153,819,907.10-230,729,518.64-118,855,862.14

Finding the Fourth Proportional to 153,819,907.10, 230,729,518.64 and 118,855,862.14

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Solution

The fourth proportional to 153,819,907.10, 230,729,518.64 and 118,855,862.14 is: 178,283,528.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,819,907.10 : 230,729,518.64 = 118,855,862.14 : x
  2. Step 2: Convert to fraction form
    153,819,907.10/230,729,518.64 = 118,855,862.14/x
  3. Step 3: Cross multiply
    153,819,907.10x = 230,729,518.64 × 118,855,862.14
  4. Step 4: Simplify right side
    153,819,907.10x = 27,423,555,859,104,400
  5. Step 5: Solve for x
    x = 27,423,555,859,104,400/153,819,907.10
  6. Step 6: Final answer
    x = 178,283,528.94

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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.