Home / 153,749,043.95-230,681,367.06-91,536,256.29

Finding the Fourth Proportional to 153,749,043.95, 230,681,367.06 and 91,536,256.29

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Solution

The fourth proportional to 153,749,043.95, 230,681,367.06 and 91,536,256.29 is: 137,338,797.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,749,043.95 : 230,681,367.06 = 91,536,256.29 : x
  2. Step 2: Convert to fraction form
    153,749,043.95/230,681,367.06 = 91,536,256.29/x
  3. Step 3: Cross multiply
    153,749,043.95x = 230,681,367.06 × 91,536,256.29
  4. Step 4: Simplify right side
    153,749,043.95x = 21,115,708,736,270,368
  5. Step 5: Solve for x
    x = 21,115,708,736,270,368/153,749,043.95
  6. Step 6: Final answer
    x = 137,338,797.01

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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.