Home / 683,318,437.88-942,974,749.48-370,045,482.96

Finding the Fourth Proportional to 683,318,437.88, 942,974,749.48 and 370,045,482.96

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Solution

The fourth proportional to 683,318,437.88, 942,974,749.48 and 370,045,482.96 is: 510,660,224.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,318,437.88 : 942,974,749.48 = 370,045,482.96 : x
  2. Step 2: Convert to fraction form
    683,318,437.88/942,974,749.48 = 370,045,482.96/x
  3. Step 3: Cross multiply
    683,318,437.88x = 942,974,749.48 × 370,045,482.96
  4. Step 4: Simplify right side
    683,318,437.88x = 348,943,546,590,411,584
  5. Step 5: Solve for x
    x = 348,943,546,590,411,584/683,318,437.88
  6. Step 6: Final answer
    x = 510,660,224.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.