Home / 315,535,113.01-473,326,461.35-94,188,968.78

Finding the Fourth Proportional to 315,535,113.01, 473,326,461.35 and 94,188,968.78

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Solution

The fourth proportional to 315,535,113.01, 473,326,461.35 and 94,188,968.78 is: 141,290,555.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,535,113.01 : 473,326,461.35 = 94,188,968.78 : x
  2. Step 2: Convert to fraction form
    315,535,113.01/473,326,461.35 = 94,188,968.78/x
  3. Step 3: Cross multiply
    315,535,113.01x = 473,326,461.35 × 94,188,968.78
  4. Step 4: Simplify right side
    315,535,113.01x = 44,582,131,291,908,608
  5. Step 5: Solve for x
    x = 44,582,131,291,908,608/315,535,113.01
  6. Step 6: Final answer
    x = 141,290,555.17

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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.