Home / 249,091,331.42-373,492,443.65-117,932,505.80

Finding the Fourth Proportional to 249,091,331.42, 373,492,443.65 and 117,932,505.80

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Solution

The fourth proportional to 249,091,331.42, 373,492,443.65 and 117,932,505.80 is: 176,830,319.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,091,331.42 : 373,492,443.65 = 117,932,505.80 : x
  2. Step 2: Convert to fraction form
    249,091,331.42/373,492,443.65 = 117,932,505.80/x
  3. Step 3: Cross multiply
    249,091,331.42x = 373,492,443.65 × 117,932,505.80
  4. Step 4: Simplify right side
    249,091,331.42x = 44,046,899,774,552,672
  5. Step 5: Solve for x
    x = 44,046,899,774,552,672/249,091,331.42
  6. Step 6: Final answer
    x = 176,830,319.72

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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.