Home / 293,130,003.60-439,695,005.40-170,182,112.40

Finding the Fourth Proportional to 293,130,003.60, 439,695,005.40 and 170,182,112.40

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Solution

The fourth proportional to 293,130,003.60, 439,695,005.40 and 170,182,112.40 is: 255,273,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,130,003.60 : 439,695,005.40 = 170,182,112.40 : x
  2. Step 2: Convert to fraction form
    293,130,003.60/439,695,005.40 = 170,182,112.40/x
  3. Step 3: Cross multiply
    293,130,003.60x = 439,695,005.40 × 170,182,112.40
  4. Step 4: Simplify right side
    293,130,003.60x = 74,828,224,830,701,408
  5. Step 5: Solve for x
    x = 74,828,224,830,701,408/293,130,003.60
  6. Step 6: Final answer
    x = 255,273,168.60

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1.5x scale

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.