Home / 583,871,048.01-805,744,180.76-315,946,881.86

Finding the Fourth Proportional to 583,871,048.01, 805,744,180.76 and 315,946,881.86

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Solution

The fourth proportional to 583,871,048.01, 805,744,180.76 and 315,946,881.86 is: 436,007,851.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,871,048.01 : 805,744,180.76 = 315,946,881.86 : x
  2. Step 2: Convert to fraction form
    583,871,048.01/805,744,180.76 = 315,946,881.86/x
  3. Step 3: Cross multiply
    583,871,048.01x = 805,744,180.76 × 315,946,881.86
  4. Step 4: Simplify right side
    583,871,048.01x = 254,572,361,482,353,760
  5. Step 5: Solve for x
    x = 254,572,361,482,353,760/583,871,048.01
  6. Step 6: Final answer
    x = 436,007,851.99

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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.