Home / 434,931,751.13-600,332,292.38-284,247,074.92

Finding the Fourth Proportional to 434,931,751.13, 600,332,292.38 and 284,247,074.92

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Solution

The fourth proportional to 434,931,751.13, 600,332,292.38 and 284,247,074.92 is: 392,343,620.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,931,751.13 : 600,332,292.38 = 284,247,074.92 : x
  2. Step 2: Convert to fraction form
    434,931,751.13/600,332,292.38 = 284,247,074.92/x
  3. Step 3: Cross multiply
    434,931,751.13x = 600,332,292.38 × 284,247,074.92
  4. Step 4: Simplify right side
    434,931,751.13x = 170,642,698,086,111,136
  5. Step 5: Solve for x
    x = 170,642,698,086,111,136/434,931,751.13
  6. Step 6: Final answer
    x = 392,343,620.91

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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.