Home / 403,717,052.34-605,575,579.32-97,009,165.62

Finding the Fourth Proportional to 403,717,052.34, 605,575,579.32 and 97,009,165.62

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Solution

The fourth proportional to 403,717,052.34, 605,575,579.32 and 97,009,165.62 is: 145,513,748.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,717,052.34 : 605,575,579.32 = 97,009,165.62 : x
  2. Step 2: Convert to fraction form
    403,717,052.34/605,575,579.32 = 97,009,165.62/x
  3. Step 3: Cross multiply
    403,717,052.34x = 605,575,579.32 × 97,009,165.62
  4. Step 4: Simplify right side
    403,717,052.34x = 58,746,381,669,681,336
  5. Step 5: Solve for x
    x = 58,746,381,669,681,336/403,717,052.34
  6. Step 6: Final answer
    x = 145,513,748.62

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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.