Home / 345,008,193,448.58-517,522,833,093.85-118,364,466,303.59

Finding the Fourth Proportional to 345,008,193,448.58, 517,522,833,093.85 and 118,364,466,303.59

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Solution

The fourth proportional to 345,008,193,448.58, 517,522,833,093.85 and 118,364,466,303.59 is: 177,550,316,491.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,008,193,448.58 : 517,522,833,093.85 = 118,364,466,303.59 : x
  2. Step 2: Convert to fraction form
    345,008,193,448.58/517,522,833,093.85 = 118,364,466,303.59/x
  3. Step 3: Cross multiply
    345,008,193,448.58x = 517,522,833,093.85 × 118,364,466,303.59
  4. Step 4: Simplify right side
    345,008,193,448.58x = 61,256,313,939,075,434,283,008
  5. Step 5: Solve for x
    x = 61,256,313,939,075,434,283,008/345,008,193,448.58
  6. Step 6: Final answer
    x = 177,550,316,491.85

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1.5x scale

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.