Home / 340,431,058.60-510,646,587.90-202,681,551.40

Finding the Fourth Proportional to 340,431,058.60, 510,646,587.90 and 202,681,551.40

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Solution

The fourth proportional to 340,431,058.60, 510,646,587.90 and 202,681,551.40 is: 304,022,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,431,058.60 : 510,646,587.90 = 202,681,551.40 : x
  2. Step 2: Convert to fraction form
    340,431,058.60/510,646,587.90 = 202,681,551.40/x
  3. Step 3: Cross multiply
    340,431,058.60x = 510,646,587.90 × 202,681,551.40
  4. Step 4: Simplify right side
    340,431,058.60x = 103,498,642,652,688,464
  5. Step 5: Solve for x
    x = 103,498,642,652,688,464/340,431,058.60
  6. Step 6: Final answer
    x = 304,022,327.10

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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.