Home / 245,282,034.13-367,977,738.47-70,391,434.81

Finding the Fourth Proportional to 245,282,034.13, 367,977,738.47 and 70,391,434.81

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Solution

The fourth proportional to 245,282,034.13, 367,977,738.47 and 70,391,434.81 is: 105,602,846.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,282,034.13 : 367,977,738.47 = 70,391,434.81 : x
  2. Step 2: Convert to fraction form
    245,282,034.13/367,977,738.47 = 70,391,434.81/x
  3. Step 3: Cross multiply
    245,282,034.13x = 367,977,738.47 × 70,391,434.81
  4. Step 4: Simplify right side
    245,282,034.13x = 25,902,480,988,298,272
  5. Step 5: Solve for x
    x = 25,902,480,988,298,272/245,282,034.13
  6. Step 6: Final answer
    x = 105,602,846.46

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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.