Home / 1,450,872,048.90-2,176,308,073.35-360,355,116.90

Finding the Fourth Proportional to 1,450,872,048.90, 2,176,308,073.35 and 360,355,116.90

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Solution

The fourth proportional to 1,450,872,048.90, 2,176,308,073.35 and 360,355,116.90 is: 540,532,675.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,872,048.90 : 2,176,308,073.35 = 360,355,116.90 : x
  2. Step 2: Convert to fraction form
    1,450,872,048.90/2,176,308,073.35 = 360,355,116.90/x
  3. Step 3: Cross multiply
    1,450,872,048.90x = 2,176,308,073.35 × 360,355,116.90
  4. Step 4: Simplify right side
    1,450,872,048.90x = 784,243,750,182,452,992
  5. Step 5: Solve for x
    x = 784,243,750,182,452,992/1,450,872,048.90
  6. Step 6: Final answer
    x = 540,532,675.35

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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.