Home / 142,573,369,738.50-302,144,813,430.75

Finding the Third Proportional to 142,573,369,738.50 and 302,144,813,430.75

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Solution

The third proportional to 142,573,369,738.50 and 302,144,813,430.75 is: 640,312,341,993.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,573,369,738.50 : 302,144,813,430.75 = 302,144,813,430.75 : x
  2. Step 2: Convert to fraction form
    142,573,369,738.50/302,144,813,430.75 = 302,144,813,430.75/x
  3. Step 3: Cross multiply
    142,573,369,738.50x = 302,144,813,430.75 × 302,144,813,430.75
  4. Step 4: Simplify right side
    142,573,369,738.50x = 91,291,488,283,102,720,032,768
  5. Step 5: Solve for x
    x = 91,291,488,283,102,720,032,768/142,573,369,738.50
  6. Step 6: Final answer
    x = 640,312,341,993.07

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.