Home / 615,029,437,126.20-922,207,846,439.70-488,357,828,700.60

Finding the Fourth Proportional to 615,029,437,126.20, 922,207,846,439.70 and 488,357,828,700.60

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Solution

The fourth proportional to 615,029,437,126.20, 922,207,846,439.70 and 488,357,828,700.60 is: 732,269,700,133.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,029,437,126.20 : 922,207,846,439.70 = 488,357,828,700.60 : x
  2. Step 2: Convert to fraction form
    615,029,437,126.20/922,207,846,439.70 = 488,357,828,700.60/x
  3. Step 3: Cross multiply
    615,029,437,126.20x = 922,207,846,439.70 × 488,357,828,700.60
  4. Step 4: Simplify right side
    615,029,437,126.20x = 450,367,421,497,948,172,713,984
  5. Step 5: Solve for x
    x = 450,367,421,497,948,172,713,984/615,029,437,126.20
  6. Step 6: Final answer
    x = 732,269,700,133.94

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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.