Home / 360,803,519.88-497,908,857.48-195,791,089.38

Finding the Fourth Proportional to 360,803,519.88, 497,908,857.48 and 195,791,089.38

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Solution

The fourth proportional to 360,803,519.88, 497,908,857.48 and 195,791,089.38 is: 270,191,703.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,803,519.88 : 497,908,857.48 = 195,791,089.38 : x
  2. Step 2: Convert to fraction form
    360,803,519.88/497,908,857.48 = 195,791,089.38/x
  3. Step 3: Cross multiply
    360,803,519.88x = 497,908,857.48 × 195,791,089.38
  4. Step 4: Simplify right side
    360,803,519.88x = 97,486,117,617,960,368
  5. Step 5: Solve for x
    x = 97,486,117,617,960,368/360,803,519.88
  6. Step 6: Final answer
    x = 270,191,703.37

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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.