Home / 153,709,301.69-212,211,094.50-95,050,615.58

Finding the Fourth Proportional to 153,709,301.69, 212,211,094.50 and 95,050,615.58

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Solution

The fourth proportional to 153,709,301.69, 212,211,094.50 and 95,050,615.58 is: 131,226,900.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,709,301.69 : 212,211,094.50 = 95,050,615.58 : x
  2. Step 2: Convert to fraction form
    153,709,301.69/212,211,094.50 = 95,050,615.58/x
  3. Step 3: Cross multiply
    153,709,301.69x = 212,211,094.50 × 95,050,615.58
  4. Step 4: Simplify right side
    153,709,301.69x = 20,170,795,163,594,244
  5. Step 5: Solve for x
    x = 20,170,795,163,594,244/153,709,301.69
  6. Step 6: Final answer
    x = 131,226,900.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.