Home / 958,023,804.80-1,437,026,126.88-302,974,942.56

Finding the Fourth Proportional to 958,023,804.80, 1,437,026,126.88 and 302,974,942.56

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Solution

The fourth proportional to 958,023,804.80, 1,437,026,126.88 and 302,974,942.56 is: 454,459,384.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,023,804.80 : 1,437,026,126.88 = 302,974,942.56 : x
  2. Step 2: Convert to fraction form
    958,023,804.80/1,437,026,126.88 = 302,974,942.56/x
  3. Step 3: Cross multiply
    958,023,804.80x = 1,437,026,126.88 × 302,974,942.56
  4. Step 4: Simplify right side
    958,023,804.80x = 435,382,908,248,687,296
  5. Step 5: Solve for x
    x = 435,382,908,248,687,296/958,023,804.80
  6. Step 6: Final answer
    x = 454,459,384.06

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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.