Home / 163,133,733.60-244,700,600.40-98,636,479.20

Finding the Fourth Proportional to 163,133,733.60, 244,700,600.40 and 98,636,479.20

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Solution

The fourth proportional to 163,133,733.60, 244,700,600.40 and 98,636,479.20 is: 147,954,718.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,133,733.60 : 244,700,600.40 = 98,636,479.20 : x
  2. Step 2: Convert to fraction form
    163,133,733.60/244,700,600.40 = 98,636,479.20/x
  3. Step 3: Cross multiply
    163,133,733.60x = 244,700,600.40 × 98,636,479.20
  4. Step 4: Simplify right side
    163,133,733.60x = 24,136,405,681,582,112
  5. Step 5: Solve for x
    x = 24,136,405,681,582,112/163,133,733.60
  6. Step 6: Final answer
    x = 147,954,718.80

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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.