Home / 166,495,246.10-249,742,869.15-163,944,329.30

Finding the Fourth Proportional to 166,495,246.10, 249,742,869.15 and 163,944,329.30

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Solution

The fourth proportional to 166,495,246.10, 249,742,869.15 and 163,944,329.30 is: 245,916,493.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,495,246.10 : 249,742,869.15 = 163,944,329.30 : x
  2. Step 2: Convert to fraction form
    166,495,246.10/249,742,869.15 = 163,944,329.30/x
  3. Step 3: Cross multiply
    166,495,246.10x = 249,742,869.15 × 163,944,329.30
  4. Step 4: Simplify right side
    166,495,246.10x = 40,943,927,180,254,416
  5. Step 5: Solve for x
    x = 40,943,927,180,254,416/166,495,246.10
  6. Step 6: Final answer
    x = 245,916,493.95

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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.