Home / 315,538,116.34-473,330,972.40-94,191,980.08

Finding the Fourth Proportional to 315,538,116.34, 473,330,972.40 and 94,191,980.08

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Solution

The fourth proportional to 315,538,116.34, 473,330,972.40 and 94,191,980.08 is: 141,295,074.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,538,116.34 : 473,330,972.40 = 94,191,980.08 : x
  2. Step 2: Convert to fraction form
    315,538,116.34/473,330,972.40 = 94,191,980.08/x
  3. Step 3: Cross multiply
    315,538,116.34x = 473,330,972.40 × 94,191,980.08
  4. Step 4: Simplify right side
    315,538,116.34x = 44,583,981,523,547,824
  5. Step 5: Solve for x
    x = 44,583,981,523,547,824/315,538,116.34
  6. Step 6: Final answer
    x = 141,295,074.08

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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.