Home / 201,485,841.60-301,880,397.60-93,559,108.80

Finding the Fourth Proportional to 201,485,841.60, 301,880,397.60 and 93,559,108.80

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Solution

The fourth proportional to 201,485,841.60, 301,880,397.60 and 93,559,108.80 is: 140,176,901.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,485,841.60 : 301,880,397.60 = 93,559,108.80 : x
  2. Step 2: Convert to fraction form
    201,485,841.60/301,880,397.60 = 93,559,108.80/x
  3. Step 3: Cross multiply
    201,485,841.60x = 301,880,397.60 × 93,559,108.80
  4. Step 4: Simplify right side
    201,485,841.60x = 28,243,660,963,645,660
  5. Step 5: Solve for x
    x = 28,243,660,963,645,660/201,485,841.60
  6. Step 6: Final answer
    x = 140,176,901.46

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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.