Home / 1,374,911,342.16-2,062,346,819.76-339,772,195.32

Finding the Fourth Proportional to 1,374,911,342.16, 2,062,346,819.76 and 339,772,195.32

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Solution

The fourth proportional to 1,374,911,342.16, 2,062,346,819.76 and 339,772,195.32 is: 509,653,302.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,911,342.16 : 2,062,346,819.76 = 339,772,195.32 : x
  2. Step 2: Convert to fraction form
    1,374,911,342.16/2,062,346,819.76 = 339,772,195.32/x
  3. Step 3: Cross multiply
    1,374,911,342.16x = 2,062,346,819.76 × 339,772,195.32
  4. Step 4: Simplify right side
    1,374,911,342.16x = 700,728,106,461,075,584
  5. Step 5: Solve for x
    x = 700,728,106,461,075,584/1,374,911,342.16
  6. Step 6: Final answer
    x = 509,653,302.71

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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.