Home / 389,836,254.71-584,748,871.91-94,733,543.77

Finding the Fourth Proportional to 389,836,254.71, 584,748,871.91 and 94,733,543.77

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Solution

The fourth proportional to 389,836,254.71, 584,748,871.91 and 94,733,543.77 is: 142,098,976.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,836,254.71 : 584,748,871.91 = 94,733,543.77 : x
  2. Step 2: Convert to fraction form
    389,836,254.71/584,748,871.91 = 94,733,543.77/x
  3. Step 3: Cross multiply
    389,836,254.71x = 584,748,871.91 × 94,733,543.77
  4. Step 4: Simplify right side
    389,836,254.71x = 55,395,332,848,146,696
  5. Step 5: Solve for x
    x = 55,395,332,848,146,696/389,836,254.71
  6. Step 6: Final answer
    x = 142,098,976.63

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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.