Home / 201,285,066.48-301,893,966.32-55,733,341.20

Finding the Fourth Proportional to 201,285,066.48, 301,893,966.32 and 55,733,341.20

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Solution

The fourth proportional to 201,285,066.48, 301,893,966.32 and 55,733,341.20 is: 83,590,699.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,285,066.48 : 301,893,966.32 = 55,733,341.20 : x
  2. Step 2: Convert to fraction form
    201,285,066.48/301,893,966.32 = 55,733,341.20/x
  3. Step 3: Cross multiply
    201,285,066.48x = 301,893,966.32 × 55,733,341.20
  4. Step 4: Simplify right side
    201,285,066.48x = 16,825,559,431,133,868
  5. Step 5: Solve for x
    x = 16,825,559,431,133,868/201,285,066.48
  6. Step 6: Final answer
    x = 83,590,699.13

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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.