Home / 145,862,107,366.01-218,804,195,674.04-45,143,161,870.59

Finding the Fourth Proportional to 145,862,107,366.01, 218,804,195,674.04 and 45,143,161,870.59

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Solution

The fourth proportional to 145,862,107,366.01, 218,804,195,674.04 and 45,143,161,870.59 is: 67,718,157,934.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,862,107,366.01 : 218,804,195,674.04 = 45,143,161,870.59 : x
  2. Step 2: Convert to fraction form
    145,862,107,366.01/218,804,195,674.04 = 45,143,161,870.59/x
  3. Step 3: Cross multiply
    145,862,107,366.01x = 218,804,195,674.04 × 45,143,161,870.59
  4. Step 4: Simplify right side
    145,862,107,366.01x = 9,877,513,223,277,436,207,104
  5. Step 5: Solve for x
    x = 9,877,513,223,277,436,207,104/145,862,107,366.01
  6. Step 6: Final answer
    x = 67,718,157,934.55

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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.