Home / 196,221,426.68-270,791,702.70-112,604,854.52

Finding the Fourth Proportional to 196,221,426.68, 270,791,702.70 and 112,604,854.52

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Solution

The fourth proportional to 196,221,426.68, 270,791,702.70 and 112,604,854.52 is: 155,398,219.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,221,426.68 : 270,791,702.70 = 112,604,854.52 : x
  2. Step 2: Convert to fraction form
    196,221,426.68/270,791,702.70 = 112,604,854.52/x
  3. Step 3: Cross multiply
    196,221,426.68x = 270,791,702.70 × 112,604,854.52
  4. Step 4: Simplify right side
    196,221,426.68x = 30,492,460,287,756,588
  5. Step 5: Solve for x
    x = 30,492,460,287,756,588/196,221,426.68
  6. Step 6: Final answer
    x = 155,398,219.27

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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.