Home / 910,713,602.28-1,366,632,623.76-357,918,860.12

Finding the Fourth Proportional to 910,713,602.28, 1,366,632,623.76 and 357,918,860.12

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Solution

The fourth proportional to 910,713,602.28, 1,366,632,623.76 and 357,918,860.12 is: 537,099,247.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,713,602.28 : 1,366,632,623.76 = 357,918,860.12 : x
  2. Step 2: Convert to fraction form
    910,713,602.28/1,366,632,623.76 = 357,918,860.12/x
  3. Step 3: Cross multiply
    910,713,602.28x = 1,366,632,623.76 × 357,918,860.12
  4. Step 4: Simplify right side
    910,713,602.28x = 489,143,590,898,984,000
  5. Step 5: Solve for x
    x = 489,143,590,898,984,000/910,713,602.28
  6. Step 6: Final answer
    x = 537,099,247.97

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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.