Home / 239,373,985.57-359,031,260.06-64,510,699.47

Finding the Fourth Proportional to 239,373,985.57, 359,031,260.06 and 64,510,699.47

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Solution

The fourth proportional to 239,373,985.57, 359,031,260.06 and 64,510,699.47 is: 96,758,040.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,373,985.57 : 359,031,260.06 = 64,510,699.47 : x
  2. Step 2: Convert to fraction form
    239,373,985.57/359,031,260.06 = 64,510,699.47/x
  3. Step 3: Cross multiply
    239,373,985.57x = 359,031,260.06 × 64,510,699.47
  4. Step 4: Simplify right side
    239,373,985.57x = 23,161,357,718,066,072
  5. Step 5: Solve for x
    x = 23,161,357,718,066,072/239,373,985.57
  6. Step 6: Final answer
    x = 96,758,040.20

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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.