Home / 163,134,063.60-244,701,095.40-98,636,809.20

Finding the Fourth Proportional to 163,134,063.60, 244,701,095.40 and 98,636,809.20

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Solution

The fourth proportional to 163,134,063.60, 244,701,095.40 and 98,636,809.20 is: 147,955,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,134,063.60 : 244,701,095.40 = 98,636,809.20 : x
  2. Step 2: Convert to fraction form
    163,134,063.60/244,701,095.40 = 98,636,809.20/x
  3. Step 3: Cross multiply
    163,134,063.60x = 244,701,095.40 × 98,636,809.20
  4. Step 4: Simplify right side
    163,134,063.60x = 24,136,535,258,000,800
  5. Step 5: Solve for x
    x = 24,136,535,258,000,800/163,134,063.60
  6. Step 6: Final answer
    x = 147,955,213.80

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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.