Home / 556,130,831.10-834,196,246.65-147,228,315.90

Finding the Fourth Proportional to 556,130,831.10, 834,196,246.65 and 147,228,315.90

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Solution

The fourth proportional to 556,130,831.10, 834,196,246.65 and 147,228,315.90 is: 220,842,473.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,130,831.10 : 834,196,246.65 = 147,228,315.90 : x
  2. Step 2: Convert to fraction form
    556,130,831.10/834,196,246.65 = 147,228,315.90/x
  3. Step 3: Cross multiply
    556,130,831.10x = 834,196,246.65 × 147,228,315.90
  4. Step 4: Simplify right side
    556,130,831.10x = 122,817,308,524,380,512
  5. Step 5: Solve for x
    x = 122,817,308,524,380,512/556,130,831.10
  6. Step 6: Final answer
    x = 220,842,473.85

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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.