Home / 315,460,031,711.13-473,193,682,601.28-114,017,065,569.45

Finding the Fourth Proportional to 315,460,031,711.13, 473,193,682,601.28 and 114,017,065,569.45

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Solution

The fourth proportional to 315,460,031,711.13, 473,193,682,601.28 and 114,017,065,569.45 is: 171,026,912,168.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,460,031,711.13 : 473,193,682,601.28 = 114,017,065,569.45 : x
  2. Step 2: Convert to fraction form
    315,460,031,711.13/473,193,682,601.28 = 114,017,065,569.45/x
  3. Step 3: Cross multiply
    315,460,031,711.13x = 473,193,682,601.28 × 114,017,065,569.45
  4. Step 4: Simplify right side
    315,460,031,711.13x = 53,952,155,136,199,659,356,160
  5. Step 5: Solve for x
    x = 53,952,155,136,199,659,356,160/315,460,031,711.13
  6. Step 6: Final answer
    x = 171,026,912,168.72

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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.