Home / 565,164,828.29-847,787,598.74-150,639,478.17

Finding the Fourth Proportional to 565,164,828.29, 847,787,598.74 and 150,639,478.17

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Solution

The fourth proportional to 565,164,828.29, 847,787,598.74 and 150,639,478.17 is: 225,969,973.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,164,828.29 : 847,787,598.74 = 150,639,478.17 : x
  2. Step 2: Convert to fraction form
    565,164,828.29/847,787,598.74 = 150,639,478.17/x
  3. Step 3: Cross multiply
    565,164,828.29x = 847,787,598.74 × 150,639,478.17
  4. Step 4: Simplify right side
    565,164,828.29x = 127,710,281,472,437,744
  5. Step 5: Solve for x
    x = 127,710,281,472,437,744/565,164,828.29
  6. Step 6: Final answer
    x = 225,969,973.86

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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.