Home / 189,585,713,064.02-284,348,297,875.90-55,248,780,279.72

Finding the Fourth Proportional to 189,585,713,064.02, 284,348,297,875.90 and 55,248,780,279.72

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Solution

The fourth proportional to 189,585,713,064.02, 284,348,297,875.90 and 55,248,780,279.72 is: 82,864,348,680.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,585,713,064.02 : 284,348,297,875.90 = 55,248,780,279.72 : x
  2. Step 2: Convert to fraction form
    189,585,713,064.02/284,348,297,875.90 = 55,248,780,279.72/x
  3. Step 3: Cross multiply
    189,585,713,064.02x = 284,348,297,875.90 × 55,248,780,279.72
  4. Step 4: Simplify right side
    189,585,713,064.02x = 15,709,896,632,259,110,240,256
  5. Step 5: Solve for x
    x = 15,709,896,632,259,110,240,256/189,585,713,064.02
  6. Step 6: Final answer
    x = 82,864,348,680.93

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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.