Home / 196,320,398.93-294,478,075.90-65,222,955.47

Finding the Fourth Proportional to 196,320,398.93, 294,478,075.90 and 65,222,955.47

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Solution

The fourth proportional to 196,320,398.93, 294,478,075.90 and 65,222,955.47 is: 97,833,595.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,320,398.93 : 294,478,075.90 = 65,222,955.47 : x
  2. Step 2: Convert to fraction form
    196,320,398.93/294,478,075.90 = 65,222,955.47/x
  3. Step 3: Cross multiply
    196,320,398.93x = 294,478,075.90 × 65,222,955.47
  4. Step 4: Simplify right side
    196,320,398.93x = 19,206,730,432,134,704
  5. Step 5: Solve for x
    x = 19,206,730,432,134,704/196,320,398.93
  6. Step 6: Final answer
    x = 97,833,595.17

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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.