Home / 403,717,065.84-605,575,599.57-97,009,179.12

Finding the Fourth Proportional to 403,717,065.84, 605,575,599.57 and 97,009,179.12

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Solution

The fourth proportional to 403,717,065.84, 605,575,599.57 and 97,009,179.12 is: 145,513,768.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,717,065.84 : 605,575,599.57 = 97,009,179.12 : x
  2. Step 2: Convert to fraction form
    403,717,065.84/605,575,599.57 = 97,009,179.12/x
  3. Step 3: Cross multiply
    403,717,065.84x = 605,575,599.57 × 97,009,179.12
  4. Step 4: Simplify right side
    403,717,065.84x = 58,746,391,809,387,536
  5. Step 5: Solve for x
    x = 58,746,391,809,387,536/403,717,065.84
  6. Step 6: Final answer
    x = 145,513,768.87

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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.