Home / 598,829,663.60-896,900,802.60-491,334,239.60

Finding the Fourth Proportional to 598,829,663.60, 896,900,802.60 and 491,334,239.60

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Solution

The fourth proportional to 598,829,663.60, 896,900,802.60 and 491,334,239.60 is: 735,898,871.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,829,663.60 : 896,900,802.60 = 491,334,239.60 : x
  2. Step 2: Convert to fraction form
    598,829,663.60/896,900,802.60 = 491,334,239.60/x
  3. Step 3: Cross multiply
    598,829,663.60x = 896,900,802.60 × 491,334,239.60
  4. Step 4: Simplify right side
    598,829,663.60x = 440,678,073,842,100,736
  5. Step 5: Solve for x
    x = 440,678,073,842,100,736/598,829,663.60
  6. Step 6: Final answer
    x = 735,898,871.80

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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.