Home / 153,576,003.40-230,364,005.10-101,919,938.20

Finding the Fourth Proportional to 153,576,003.40, 230,364,005.10 and 101,919,938.20

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Solution

The fourth proportional to 153,576,003.40, 230,364,005.10 and 101,919,938.20 is: 152,879,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,576,003.40 : 230,364,005.10 = 101,919,938.20 : x
  2. Step 2: Convert to fraction form
    153,576,003.40/230,364,005.10 = 101,919,938.20/x
  3. Step 3: Cross multiply
    153,576,003.40x = 230,364,005.10 × 101,919,938.20
  4. Step 4: Simplify right side
    153,576,003.40x = 23,478,685,163,296,484
  5. Step 5: Solve for x
    x = 23,478,685,163,296,484/153,576,003.40
  6. Step 6: Final answer
    x = 152,879,907.30

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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.