Home / 403,717,071.28-605,575,607.73-97,009,184.56

Finding the Fourth Proportional to 403,717,071.28, 605,575,607.73 and 97,009,184.56

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Solution

The fourth proportional to 403,717,071.28, 605,575,607.73 and 97,009,184.56 is: 145,513,777.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,717,071.28 : 605,575,607.73 = 97,009,184.56 : x
  2. Step 2: Convert to fraction form
    403,717,071.28/605,575,607.73 = 97,009,184.56/x
  3. Step 3: Cross multiply
    403,717,071.28x = 605,575,607.73 × 97,009,184.56
  4. Step 4: Simplify right side
    403,717,071.28x = 58,746,395,893,799,800
  5. Step 5: Solve for x
    x = 58,746,395,893,799,800/403,717,071.28
  6. Step 6: Final answer
    x = 145,513,777.03

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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.