Home / 399,648,073.99-598,303,148.02-233,142,460.35

Finding the Fourth Proportional to 399,648,073.99, 598,303,148.02 and 233,142,460.35

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Solution

The fourth proportional to 399,648,073.99, 598,303,148.02 and 233,142,460.35 is: 349,031,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,648,073.99 : 598,303,148.02 = 233,142,460.35 : x
  2. Step 2: Convert to fraction form
    399,648,073.99/598,303,148.02 = 233,142,460.35/x
  3. Step 3: Cross multiply
    399,648,073.99x = 598,303,148.02 × 233,142,460.35
  4. Step 4: Simplify right side
    399,648,073.99x = 139,489,867,966,750,240
  5. Step 5: Solve for x
    x = 139,489,867,966,750,240/399,648,073.99
  6. Step 6: Final answer
    x = 349,031,753.30

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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.