Home / 153,348,698,170.71-230,023,047,271.88-51,245,291,521.59

Finding the Fourth Proportional to 153,348,698,170.71, 230,023,047,271.88 and 51,245,291,521.59

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Solution

The fourth proportional to 153,348,698,170.71, 230,023,047,271.88 and 51,245,291,521.59 is: 76,867,937,287.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,348,698,170.71 : 230,023,047,271.88 = 51,245,291,521.59 : x
  2. Step 2: Convert to fraction form
    153,348,698,170.71/230,023,047,271.88 = 51,245,291,521.59/x
  3. Step 3: Cross multiply
    153,348,698,170.71x = 230,023,047,271.88 × 51,245,291,521.59
  4. Step 4: Simplify right side
    153,348,698,170.71x = 11,787,598,114,131,967,737,856
  5. Step 5: Solve for x
    x = 11,787,598,114,131,967,737,856/153,348,698,170.71
  6. Step 6: Final answer
    x = 76,867,937,287.67

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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.