Home / 188,963,140.80-283,444,711.20-93,411,652.80

Finding the Fourth Proportional to 188,963,140.80, 283,444,711.20 and 93,411,652.80

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Solution

The fourth proportional to 188,963,140.80, 283,444,711.20 and 93,411,652.80 is: 140,117,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,963,140.80 : 283,444,711.20 = 93,411,652.80 : x
  2. Step 2: Convert to fraction form
    188,963,140.80/283,444,711.20 = 93,411,652.80/x
  3. Step 3: Cross multiply
    188,963,140.80x = 283,444,711.20 × 93,411,652.80
  4. Step 4: Simplify right side
    188,963,140.80x = 26,477,038,950,610,668
  5. Step 5: Solve for x
    x = 26,477,038,950,610,668/188,963,140.80
  6. Step 6: Final answer
    x = 140,117,479.20

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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.