Home / 374,934,543.63-562,403,685.33-153,726,709.83

Finding the Fourth Proportional to 374,934,543.63, 562,403,685.33 and 153,726,709.83

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Solution

The fourth proportional to 374,934,543.63, 562,403,685.33 and 153,726,709.83 is: 230,590,831.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,934,543.63 : 562,403,685.33 = 153,726,709.83 : x
  2. Step 2: Convert to fraction form
    374,934,543.63/562,403,685.33 = 153,726,709.83/x
  3. Step 3: Cross multiply
    374,934,543.63x = 562,403,685.33 × 153,726,709.83
  4. Step 4: Simplify right side
    374,934,543.63x = 86,456,468,142,047,552
  5. Step 5: Solve for x
    x = 86,456,468,142,047,552/374,934,543.63
  6. Step 6: Final answer
    x = 230,590,831.42

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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.