Home / 475,092,330.40-666,036,255.20-475,092,330.40

Finding the Fourth Proportional to 475,092,330.40, 666,036,255.20 and 475,092,330.40

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Solution

The fourth proportional to 475,092,330.40, 666,036,255.20 and 475,092,330.40 is: 666,036,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,092,330.40 : 666,036,255.20 = 475,092,330.40 : x
  2. Step 2: Convert to fraction form
    475,092,330.40/666,036,255.20 = 475,092,330.40/x
  3. Step 3: Cross multiply
    475,092,330.40x = 666,036,255.20 × 475,092,330.40
  4. Step 4: Simplify right side
    475,092,330.40x = 316,428,716,613,857,152
  5. Step 5: Solve for x
    x = 316,428,716,613,857,152/475,092,330.40
  6. Step 6: Final answer
    x = 666,036,255.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.