Home / 153,718,197.70-230,392,043.38-70,605,260.01

Finding the Fourth Proportional to 153,718,197.70, 230,392,043.38 and 70,605,260.01

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Solution

The fourth proportional to 153,718,197.70, 230,392,043.38 and 70,605,260.01 is: 105,822,800.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,718,197.70 : 230,392,043.38 = 70,605,260.01 : x
  2. Step 2: Convert to fraction form
    153,718,197.70/230,392,043.38 = 70,605,260.01/x
  3. Step 3: Cross multiply
    153,718,197.70x = 230,392,043.38 × 70,605,260.01
  4. Step 4: Simplify right side
    153,718,197.70x = 16,266,890,127,080,100
  5. Step 5: Solve for x
    x = 16,266,890,127,080,100/153,718,197.70
  6. Step 6: Final answer
    x = 105,822,800.23

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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.