Home / 360,249,522.72-540,418,010.64-101,464,741.92

Finding the Fourth Proportional to 360,249,522.72, 540,418,010.64 and 101,464,741.92

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Solution

The fourth proportional to 360,249,522.72, 540,418,010.64 and 101,464,741.92 is: 152,209,428.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,249,522.72 : 540,418,010.64 = 101,464,741.92 : x
  2. Step 2: Convert to fraction form
    360,249,522.72/540,418,010.64 = 101,464,741.92/x
  3. Step 3: Cross multiply
    360,249,522.72x = 540,418,010.64 × 101,464,741.92
  4. Step 4: Simplify right side
    360,249,522.72x = 54,833,373,978,507,416
  5. Step 5: Solve for x
    x = 54,833,373,978,507,416/360,249,522.72
  6. Step 6: Final answer
    x = 152,209,428.52

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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.