Home / 801,083,423.34-1,105,480,492.38-443,849,897.16

Finding the Fourth Proportional to 801,083,423.34, 1,105,480,492.38 and 443,849,897.16

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Solution

The fourth proportional to 801,083,423.34, 1,105,480,492.38 and 443,849,897.16 is: 612,504,751.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,083,423.34 : 1,105,480,492.38 = 443,849,897.16 : x
  2. Step 2: Convert to fraction form
    801,083,423.34/1,105,480,492.38 = 443,849,897.16/x
  3. Step 3: Cross multiply
    801,083,423.34x = 1,105,480,492.38 × 443,849,897.16
  4. Step 4: Simplify right side
    801,083,423.34x = 490,667,402,855,249,216
  5. Step 5: Solve for x
    x = 490,667,402,855,249,216/801,083,423.34
  6. Step 6: Final answer
    x = 612,504,751.14

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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.