Home / 506,999,139.84-760,490,544.96-161,950,492.80

Finding the Fourth Proportional to 506,999,139.84, 760,490,544.96 and 161,950,492.80

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Solution

The fourth proportional to 506,999,139.84, 760,490,544.96 and 161,950,492.80 is: 242,923,131.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,999,139.84 : 760,490,544.96 = 161,950,492.80 : x
  2. Step 2: Convert to fraction form
    506,999,139.84/760,490,544.96 = 161,950,492.80/x
  3. Step 3: Cross multiply
    506,999,139.84x = 760,490,544.96 × 161,950,492.80
  4. Step 4: Simplify right side
    506,999,139.84x = 123,161,818,526,012,576
  5. Step 5: Solve for x
    x = 123,161,818,526,012,576/506,999,139.84
  6. Step 6: Final answer
    x = 242,923,131.12

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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.