Home / 248,833,261.70-373,249,892.55-127,676,960.90

Finding the Fourth Proportional to 248,833,261.70, 373,249,892.55 and 127,676,960.90

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Solution

The fourth proportional to 248,833,261.70, 373,249,892.55 and 127,676,960.90 is: 191,515,441.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,261.70 : 373,249,892.55 = 127,676,960.90 : x
  2. Step 2: Convert to fraction form
    248,833,261.70/373,249,892.55 = 127,676,960.90/x
  3. Step 3: Cross multiply
    248,833,261.70x = 373,249,892.55 × 127,676,960.90
  4. Step 4: Simplify right side
    248,833,261.70x = 47,655,411,937,035,552
  5. Step 5: Solve for x
    x = 47,655,411,937,035,552/248,833,261.70
  6. Step 6: Final answer
    x = 191,515,441.35

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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.