Home / 288,482,841,602.94-432,724,275,856.26-197,634,674,034.90

Finding the Fourth Proportional to 288,482,841,602.94, 432,724,275,856.26 and 197,634,674,034.90

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Solution

The fourth proportional to 288,482,841,602.94, 432,724,275,856.26 and 197,634,674,034.90 is: 296,452,020,267.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,482,841,602.94 : 432,724,275,856.26 = 197,634,674,034.90 : x
  2. Step 2: Convert to fraction form
    288,482,841,602.94/432,724,275,856.26 = 197,634,674,034.90/x
  3. Step 3: Cross multiply
    288,482,841,602.94x = 432,724,275,856.26 × 197,634,674,034.90
  4. Step 4: Simplify right side
    288,482,841,602.94x = 85,521,321,205,840,090,234,880
  5. Step 5: Solve for x
    x = 85,521,321,205,840,090,234,880/288,482,841,602.94
  6. Step 6: Final answer
    x = 296,452,020,267.98

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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.