Home / 166,476,988.10-249,715,482.15-118,104,047.30

Finding the Fourth Proportional to 166,476,988.10, 249,715,482.15 and 118,104,047.30

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Solution

The fourth proportional to 166,476,988.10, 249,715,482.15 and 118,104,047.30 is: 177,156,070.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,476,988.10 : 249,715,482.15 = 118,104,047.30 : x
  2. Step 2: Convert to fraction form
    166,476,988.10/249,715,482.15 = 118,104,047.30/x
  3. Step 3: Cross multiply
    166,476,988.10x = 249,715,482.15 × 118,104,047.30
  4. Step 4: Simplify right side
    166,476,988.10x = 29,492,409,115,385,904
  5. Step 5: Solve for x
    x = 29,492,409,115,385,904/166,476,988.10
  6. Step 6: Final answer
    x = 177,156,070.95

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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.