Home / 373,036,066.56-514,790,267.76-205,768,554.66

Finding the Fourth Proportional to 373,036,066.56, 514,790,267.76 and 205,768,554.66

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Solution

The fourth proportional to 373,036,066.56, 514,790,267.76 and 205,768,554.66 is: 283,960,878.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,036,066.56 : 514,790,267.76 = 205,768,554.66 : x
  2. Step 2: Convert to fraction form
    373,036,066.56/514,790,267.76 = 205,768,554.66/x
  3. Step 3: Cross multiply
    373,036,066.56x = 514,790,267.76 × 205,768,554.66
  4. Step 4: Simplify right side
    373,036,066.56x = 105,927,649,350,009,584
  5. Step 5: Solve for x
    x = 105,927,649,350,009,584/373,036,066.56
  6. Step 6: Final answer
    x = 283,960,878.98

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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.