Home / 469,640,582.70-703,848,056.14-262,370,621.08

Finding the Fourth Proportional to 469,640,582.70, 703,848,056.14 and 262,370,621.08

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Solution

The fourth proportional to 469,640,582.70, 703,848,056.14 and 262,370,621.08 is: 393,213,573.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,640,582.70 : 703,848,056.14 = 262,370,621.08 : x
  2. Step 2: Convert to fraction form
    469,640,582.70/703,848,056.14 = 262,370,621.08/x
  3. Step 3: Cross multiply
    469,640,582.70x = 703,848,056.14 × 262,370,621.08
  4. Step 4: Simplify right side
    469,640,582.70x = 184,669,051,635,402,528
  5. Step 5: Solve for x
    x = 184,669,051,635,402,528/469,640,582.70
  6. Step 6: Final answer
    x = 393,213,573.18

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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.