Home / 470,890,369.51-705,860,734.18-296,138,293.93

Finding the Fourth Proportional to 470,890,369.51, 705,860,734.18 and 296,138,293.93

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Solution

The fourth proportional to 470,890,369.51, 705,860,734.18 and 296,138,293.93 is: 443,908,831.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,890,369.51 : 705,860,734.18 = 296,138,293.93 : x
  2. Step 2: Convert to fraction form
    470,890,369.51/705,860,734.18 = 296,138,293.93/x
  3. Step 3: Cross multiply
    470,890,369.51x = 705,860,734.18 × 296,138,293.93
  4. Step 4: Simplify right side
    470,890,369.51x = 209,032,393,572,242,432
  5. Step 5: Solve for x
    x = 209,032,393,572,242,432/470,890,369.51
  6. Step 6: Final answer
    x = 443,908,831.24

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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.