Home / 971,925,790.80-1,457,888,686.20-244,914,502.80

Finding the Fourth Proportional to 971,925,790.80, 1,457,888,686.20 and 244,914,502.80

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Solution

The fourth proportional to 971,925,790.80, 1,457,888,686.20 and 244,914,502.80 is: 367,371,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,925,790.80 : 1,457,888,686.20 = 244,914,502.80 : x
  2. Step 2: Convert to fraction form
    971,925,790.80/1,457,888,686.20 = 244,914,502.80/x
  3. Step 3: Cross multiply
    971,925,790.80x = 1,457,888,686.20 × 244,914,502.80
  4. Step 4: Simplify right side
    971,925,790.80x = 357,058,082,718,418,240
  5. Step 5: Solve for x
    x = 357,058,082,718,418,240/971,925,790.80
  6. Step 6: Final answer
    x = 367,371,754.20

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1.5x scale

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.