Home / 157,465,312.60-236,197,968.90-92,735,798.80

Finding the Fourth Proportional to 157,465,312.60, 236,197,968.90 and 92,735,798.80

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Solution

The fourth proportional to 157,465,312.60, 236,197,968.90 and 92,735,798.80 is: 139,103,698.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,312.60 : 236,197,968.90 = 92,735,798.80 : x
  2. Step 2: Convert to fraction form
    157,465,312.60/236,197,968.90 = 92,735,798.80/x
  3. Step 3: Cross multiply
    157,465,312.60x = 236,197,968.90 × 92,735,798.80
  4. Step 4: Simplify right side
    157,465,312.60x = 21,904,007,320,879,056
  5. Step 5: Solve for x
    x = 21,904,007,320,879,056/157,465,312.60
  6. Step 6: Final answer
    x = 139,103,698.20

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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.