Home / 249,319,861.38-344,055,402.77-136,284,328.98

Finding the Fourth Proportional to 249,319,861.38, 344,055,402.77 and 136,284,328.98

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Solution

The fourth proportional to 249,319,861.38, 344,055,402.77 and 136,284,328.98 is: 188,069,091.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,319,861.38 : 344,055,402.77 = 136,284,328.98 : x
  2. Step 2: Convert to fraction form
    249,319,861.38/344,055,402.77 = 136,284,328.98/x
  3. Step 3: Cross multiply
    249,319,861.38x = 344,055,402.77 × 136,284,328.98
  4. Step 4: Simplify right side
    249,319,861.38x = 46,889,359,697,771,656
  5. Step 5: Solve for x
    x = 46,889,359,697,771,656/249,319,861.38
  6. Step 6: Final answer
    x = 188,069,091.00

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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.