Home / 466,139,401.20-698,957,159.40-193,537,724.40

Finding the Fourth Proportional to 466,139,401.20, 698,957,159.40 and 193,537,724.40

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Solution

The fourth proportional to 466,139,401.20, 698,957,159.40 and 193,537,724.40 is: 290,201,981.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,139,401.20 : 698,957,159.40 = 193,537,724.40 : x
  2. Step 2: Convert to fraction form
    466,139,401.20/698,957,159.40 = 193,537,724.40/x
  3. Step 3: Cross multiply
    466,139,401.20x = 698,957,159.40 × 193,537,724.40
  4. Step 4: Simplify right side
    466,139,401.20x = 135,274,578,083,364,064
  5. Step 5: Solve for x
    x = 135,274,578,083,364,064/466,139,401.20
  6. Step 6: Final answer
    x = 290,201,981.93

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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.