Home / 346,017,373.67-519,057,597.51-112,788,221.46

Finding the Fourth Proportional to 346,017,373.67, 519,057,597.51 and 112,788,221.46

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Solution

The fourth proportional to 346,017,373.67, 519,057,597.51 and 112,788,221.46 is: 169,192,612.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,017,373.67 : 519,057,597.51 = 112,788,221.46 : x
  2. Step 2: Convert to fraction form
    346,017,373.67/519,057,597.51 = 112,788,221.46/x
  3. Step 3: Cross multiply
    346,017,373.67x = 519,057,597.51 × 112,788,221.46
  4. Step 4: Simplify right side
    346,017,373.67x = 58,543,583,259,976,936
  5. Step 5: Solve for x
    x = 58,543,583,259,976,936/346,017,373.67
  6. Step 6: Final answer
    x = 169,192,612.04

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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.