Home / 223,470,809.40-335,216,711.70-70,121,868.60

Finding the Fourth Proportional to 223,470,809.40, 335,216,711.70 and 70,121,868.60

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Solution

The fourth proportional to 223,470,809.40, 335,216,711.70 and 70,121,868.60 is: 105,186,096.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,470,809.40 : 335,216,711.70 = 70,121,868.60 : x
  2. Step 2: Convert to fraction form
    223,470,809.40/335,216,711.70 = 70,121,868.60/x
  3. Step 3: Cross multiply
    223,470,809.40x = 335,216,711.70 × 70,121,868.60
  4. Step 4: Simplify right side
    223,470,809.40x = 23,506,022,210,351,480
  5. Step 5: Solve for x
    x = 23,506,022,210,351,480/223,470,809.40
  6. Step 6: Final answer
    x = 105,186,096.89

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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.