Home / 257,094,647.52-354,842,109.36-152,730,696.48

Finding the Fourth Proportional to 257,094,647.52, 354,842,109.36 and 152,730,696.48

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Solution

The fourth proportional to 257,094,647.52, 354,842,109.36 and 152,730,696.48 is: 210,798,952.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,094,647.52 : 354,842,109.36 = 152,730,696.48 : x
  2. Step 2: Convert to fraction form
    257,094,647.52/354,842,109.36 = 152,730,696.48/x
  3. Step 3: Cross multiply
    257,094,647.52x = 354,842,109.36 × 152,730,696.48
  4. Step 4: Simplify right side
    257,094,647.52x = 54,195,282,502,985,128
  5. Step 5: Solve for x
    x = 54,195,282,502,985,128/257,094,647.52
  6. Step 6: Final answer
    x = 210,798,952.94

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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.