Home / 357,047,435.52-535,508,430.12-98,200,239.12

Finding the Fourth Proportional to 357,047,435.52, 535,508,430.12 and 98,200,239.12

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Solution

The fourth proportional to 357,047,435.52, 535,508,430.12 and 98,200,239.12 is: 147,283,107.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,047,435.52 : 535,508,430.12 = 98,200,239.12 : x
  2. Step 2: Convert to fraction form
    357,047,435.52/535,508,430.12 = 98,200,239.12/x
  3. Step 3: Cross multiply
    357,047,435.52x = 535,508,430.12 × 98,200,239.12
  4. Step 4: Simplify right side
    357,047,435.52x = 52,587,055,888,559,816
  5. Step 5: Solve for x
    x = 52,587,055,888,559,816/357,047,435.52
  6. Step 6: Final answer
    x = 147,283,107.67

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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.