Home / 166,191,618.40-249,287,427.60-94,528,002.40

Finding the Fourth Proportional to 166,191,618.40, 249,287,427.60 and 94,528,002.40

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Solution

The fourth proportional to 166,191,618.40, 249,287,427.60 and 94,528,002.40 is: 141,792,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,191,618.40 : 249,287,427.60 = 94,528,002.40 : x
  2. Step 2: Convert to fraction form
    166,191,618.40/249,287,427.60 = 94,528,002.40/x
  3. Step 3: Cross multiply
    166,191,618.40x = 249,287,427.60 × 94,528,002.40
  4. Step 4: Simplify right side
    166,191,618.40x = 23,564,642,554,462,628
  5. Step 5: Solve for x
    x = 23,564,642,554,462,628/166,191,618.40
  6. Step 6: Final answer
    x = 141,792,003.60

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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.