Home / 369,978,027.30-510,528,484.83-204,924,262.50

Finding the Fourth Proportional to 369,978,027.30, 510,528,484.83 and 204,924,262.50

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Solution

The fourth proportional to 369,978,027.30, 510,528,484.83 and 204,924,262.50 is: 282,772,666.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,978,027.30 : 510,528,484.83 = 204,924,262.50 : x
  2. Step 2: Convert to fraction form
    369,978,027.30/510,528,484.83 = 204,924,262.50/x
  3. Step 3: Cross multiply
    369,978,027.30x = 510,528,484.83 × 204,924,262.50
  4. Step 4: Simplify right side
    369,978,027.30x = 104,619,673,239,030,192
  5. Step 5: Solve for x
    x = 104,619,673,239,030,192/369,978,027.30
  6. Step 6: Final answer
    x = 282,772,666.26

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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.