Home / 257,084,862.02-354,885,724.08-173,566,127.10

Finding the Fourth Proportional to 257,084,862.02, 354,885,724.08 and 173,566,127.10

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Solution

The fourth proportional to 257,084,862.02, 354,885,724.08 and 173,566,127.10 is: 239,594,584.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,084,862.02 : 354,885,724.08 = 173,566,127.10 : x
  2. Step 2: Convert to fraction form
    257,084,862.02/354,885,724.08 = 173,566,127.10/x
  3. Step 3: Cross multiply
    257,084,862.02x = 354,885,724.08 × 173,566,127.10
  4. Step 4: Simplify right side
    257,084,862.02x = 61,596,140,691,644,808
  5. Step 5: Solve for x
    x = 61,596,140,691,644,808/257,084,862.02
  6. Step 6: Final answer
    x = 239,594,584.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.