Home / 249,091,312.10-373,492,414.78-117,932,486.49

Finding the Fourth Proportional to 249,091,312.10, 373,492,414.78 and 117,932,486.49

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Solution

The fourth proportional to 249,091,312.10, 373,492,414.78 and 117,932,486.49 is: 176,830,290.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,091,312.10 : 373,492,414.78 = 117,932,486.49 : x
  2. Step 2: Convert to fraction form
    249,091,312.10/373,492,414.78 = 117,932,486.49/x
  3. Step 3: Cross multiply
    249,091,312.10x = 373,492,414.78 × 117,932,486.49
  4. Step 4: Simplify right side
    249,091,312.10x = 44,046,889,159,864,992
  5. Step 5: Solve for x
    x = 44,046,889,159,864,992/249,091,312.10
  6. Step 6: Final answer
    x = 176,830,290.82

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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.