Home / 166,442,938.60-249,664,407.90-164,054,151.40

Finding the Fourth Proportional to 166,442,938.60, 249,664,407.90 and 164,054,151.40

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Solution

The fourth proportional to 166,442,938.60, 249,664,407.90 and 164,054,151.40 is: 246,081,227.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,442,938.60 : 249,664,407.90 = 164,054,151.40 : x
  2. Step 2: Convert to fraction form
    166,442,938.60/249,664,407.90 = 164,054,151.40/x
  3. Step 3: Cross multiply
    166,442,938.60x = 249,664,407.90 × 164,054,151.40
  4. Step 4: Simplify right side
    166,442,938.60x = 40,958,482,572,817,960
  5. Step 5: Solve for x
    x = 40,958,482,572,817,960/166,442,938.60
  6. Step 6: Final answer
    x = 246,081,227.10

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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.