Home / 257,094,627.52-354,842,081.76-152,730,676.48

Finding the Fourth Proportional to 257,094,627.52, 354,842,081.76 and 152,730,676.48

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Solution

The fourth proportional to 257,094,627.52, 354,842,081.76 and 152,730,676.48 is: 210,798,925.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,094,627.52 : 354,842,081.76 = 152,730,676.48 : x
  2. Step 2: Convert to fraction form
    257,094,627.52/354,842,081.76 = 152,730,676.48/x
  3. Step 3: Cross multiply
    257,094,627.52x = 354,842,081.76 × 152,730,676.48
  4. Step 4: Simplify right side
    257,094,627.52x = 54,195,271,190,776,264
  5. Step 5: Solve for x
    x = 54,195,271,190,776,264/257,094,627.52
  6. Step 6: Final answer
    x = 210,798,925.34

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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.