Home / 193,822,754.16-290,863,421.28-100,535,702.16

Finding the Fourth Proportional to 193,822,754.16, 290,863,421.28 and 100,535,702.16

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Solution

The fourth proportional to 193,822,754.16, 290,863,421.28 and 100,535,702.16 is: 150,870,615.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,822,754.16 : 290,863,421.28 = 100,535,702.16 : x
  2. Step 2: Convert to fraction form
    193,822,754.16/290,863,421.28 = 100,535,702.16/x
  3. Step 3: Cross multiply
    193,822,754.16x = 290,863,421.28 × 100,535,702.16
  4. Step 4: Simplify right side
    193,822,754.16x = 29,242,158,291,044,684
  5. Step 5: Solve for x
    x = 29,242,158,291,044,684/193,822,754.16
  6. Step 6: Final answer
    x = 150,870,615.88

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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.