Home / 249,373,808.64-344,129,402.88-139,366,425.60

Finding the Fourth Proportional to 249,373,808.64, 344,129,402.88 and 139,366,425.60

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Solution

The fourth proportional to 249,373,808.64, 344,129,402.88 and 139,366,425.60 is: 192,322,060.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,373,808.64 : 344,129,402.88 = 139,366,425.60 : x
  2. Step 2: Convert to fraction form
    249,373,808.64/344,129,402.88 = 139,366,425.60/x
  3. Step 3: Cross multiply
    249,373,808.64x = 344,129,402.88 × 139,366,425.60
  4. Step 4: Simplify right side
    249,373,808.64x = 47,960,084,823,247,944
  5. Step 5: Solve for x
    x = 47,960,084,823,247,944/249,373,808.64
  6. Step 6: Final answer
    x = 192,322,060.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.