Home / 293,095,741,373.02-439,668,937,315.80-80,859,873,873.15

Finding the Fourth Proportional to 293,095,741,373.02, 439,668,937,315.80 and 80,859,873,873.15

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Solution

The fourth proportional to 293,095,741,373.02, 439,668,937,315.80 and 80,859,873,873.15 is: 121,296,797,595.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,095,741,373.02 : 439,668,937,315.80 = 80,859,873,873.15 : x
  2. Step 2: Convert to fraction form
    293,095,741,373.02/439,668,937,315.80 = 80,859,873,873.15/x
  3. Step 3: Cross multiply
    293,095,741,373.02x = 439,668,937,315.80 × 80,859,873,873.15
  4. Step 4: Simplify right side
    293,095,741,373.02x = 35,551,574,817,297,477,402,624
  5. Step 5: Solve for x
    x = 35,551,574,817,297,477,402,624/293,095,741,373.02
  6. Step 6: Final answer
    x = 121,296,797,595.06

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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.