Home / 268,779,315,955.06-370,915,604,828.85-145,180,454,698.90

Finding the Fourth Proportional to 268,779,315,955.06, 370,915,604,828.85 and 145,180,454,698.90

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Solution

The fourth proportional to 268,779,315,955.06, 370,915,604,828.85 and 145,180,454,698.90 is: 200,349,107,864.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,779,315,955.06 : 370,915,604,828.85 = 145,180,454,698.90 : x
  2. Step 2: Convert to fraction form
    268,779,315,955.06/370,915,604,828.85 = 145,180,454,698.90/x
  3. Step 3: Cross multiply
    268,779,315,955.06x = 370,915,604,828.85 × 145,180,454,698.90
  4. Step 4: Simplify right side
    268,779,315,955.06x = 53,849,696,163,969,948,975,104
  5. Step 5: Solve for x
    x = 53,849,696,163,969,948,975,104/268,779,315,955.06
  6. Step 6: Final answer
    x = 200,349,107,864.29

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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.