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Finding the Fourth Proportional to 595,778,849.70, 893,668,274.55 and 164,957,345.70

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Solution

The fourth proportional to 595,778,849.70, 893,668,274.55 and 164,957,345.70 is: 247,436,018.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,778,849.70 : 893,668,274.55 = 164,957,345.70 : x
  2. Step 2: Convert to fraction form
    595,778,849.70/893,668,274.55 = 164,957,345.70/x
  3. Step 3: Cross multiply
    595,778,849.70x = 893,668,274.55 × 164,957,345.70
  4. Step 4: Simplify right side
    595,778,849.70x = 147,417,146,506,066,848
  5. Step 5: Solve for x
    x = 147,417,146,506,066,848/595,778,849.70
  6. Step 6: Final answer
    x = 247,436,018.55

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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.