Home / 894,154,784.58-1,233,911,050.02-492,264,521.10

Finding the Fourth Proportional to 894,154,784.58, 1,233,911,050.02 and 492,264,521.10

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Solution

The fourth proportional to 894,154,784.58, 1,233,911,050.02 and 492,264,521.10 is: 679,312,623.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,154,784.58 : 1,233,911,050.02 = 492,264,521.10 : x
  2. Step 2: Convert to fraction form
    894,154,784.58/1,233,911,050.02 = 492,264,521.10/x
  3. Step 3: Cross multiply
    894,154,784.58x = 1,233,911,050.02 × 492,264,521.10
  4. Step 4: Simplify right side
    894,154,784.58x = 607,410,632,118,093,440
  5. Step 5: Solve for x
    x = 607,410,632,118,093,440/894,154,784.58
  6. Step 6: Final answer
    x = 679,312,623.04

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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.