Home / 374,830,950,480.40-562,069,186,732.10-145,205,835,678.71

Finding the Fourth Proportional to 374,830,950,480.40, 562,069,186,732.10 and 145,205,835,678.71

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Solution

The fourth proportional to 374,830,950,480.40, 562,069,186,732.10 and 145,205,835,678.71 is: 217,740,092,871.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,830,950,480.40 : 562,069,186,732.10 = 145,205,835,678.71 : x
  2. Step 2: Convert to fraction form
    374,830,950,480.40/562,069,186,732.10 = 145,205,835,678.71/x
  3. Step 3: Cross multiply
    374,830,950,480.40x = 562,069,186,732.10 × 145,205,835,678.71
  4. Step 4: Simplify right side
    374,830,950,480.40x = 81,615,725,968,687,477,293,056
  5. Step 5: Solve for x
    x = 81,615,725,968,687,477,293,056/374,830,950,480.40
  6. Step 6: Final answer
    x = 217,740,092,871.43

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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.