Home / 307,530,007,722.68-424,391,263,048.24-183,931,144,897.04

Finding the Fourth Proportional to 307,530,007,722.68, 424,391,263,048.24 and 183,931,144,897.04

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Solution

The fourth proportional to 307,530,007,722.68, 424,391,263,048.24 and 183,931,144,897.04 is: 253,824,891,674.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,530,007,722.68 : 424,391,263,048.24 = 183,931,144,897.04 : x
  2. Step 2: Convert to fraction form
    307,530,007,722.68/424,391,263,048.24 = 183,931,144,897.04/x
  3. Step 3: Cross multiply
    307,530,007,722.68x = 424,391,263,048.24 × 183,931,144,897.04
  4. Step 4: Simplify right side
    307,530,007,722.68x = 78,058,770,896,763,645,591,552
  5. Step 5: Solve for x
    x = 78,058,770,896,763,645,591,552/307,530,007,722.68
  6. Step 6: Final answer
    x = 253,824,891,674.16

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1.5x scale

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.