Home / 614,927,354.66-848,701,221.57-376,904,940.26

Finding the Fourth Proportional to 614,927,354.66, 848,701,221.57 and 376,904,940.26

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Solution

The fourth proportional to 614,927,354.66, 848,701,221.57 and 376,904,940.26 is: 520,191,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,927,354.66 : 848,701,221.57 = 376,904,940.26 : x
  2. Step 2: Convert to fraction form
    614,927,354.66/848,701,221.57 = 376,904,940.26/x
  3. Step 3: Cross multiply
    614,927,354.66x = 848,701,221.57 × 376,904,940.26
  4. Step 4: Simplify right side
    614,927,354.66x = 319,879,683,210,186,368
  5. Step 5: Solve for x
    x = 319,879,683,210,186,368/614,927,354.66
  6. Step 6: Final answer
    x = 520,191,012.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.