Home / 179,549,118.78-247,777,671.93-97,042,903.53

Finding the Fourth Proportional to 179,549,118.78, 247,777,671.93 and 97,042,903.53

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Solution

The fourth proportional to 179,549,118.78, 247,777,671.93 and 97,042,903.53 is: 133,919,146.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,549,118.78 : 247,777,671.93 = 97,042,903.53 : x
  2. Step 2: Convert to fraction form
    179,549,118.78/247,777,671.93 = 97,042,903.53/x
  3. Step 3: Cross multiply
    179,549,118.78x = 247,777,671.93 × 97,042,903.53
  4. Step 4: Simplify right side
    179,549,118.78x = 24,045,064,713,990,980
  5. Step 5: Solve for x
    x = 24,045,064,713,990,980/179,549,118.78
  6. Step 6: Final answer
    x = 133,919,146.34

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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.