Home / 149,779,976.30-224,669,964.45-124,249,813.10

Finding the Fourth Proportional to 149,779,976.30, 224,669,964.45 and 124,249,813.10

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Solution

The fourth proportional to 149,779,976.30, 224,669,964.45 and 124,249,813.10 is: 186,374,719.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,976.30 : 224,669,964.45 = 124,249,813.10 : x
  2. Step 2: Convert to fraction form
    149,779,976.30/224,669,964.45 = 124,249,813.10/x
  3. Step 3: Cross multiply
    149,779,976.30x = 224,669,964.45 × 124,249,813.10
  4. Step 4: Simplify right side
    149,779,976.30x = 27,915,201,092,096,140
  5. Step 5: Solve for x
    x = 27,915,201,092,096,140/149,779,976.30
  6. Step 6: Final answer
    x = 186,374,719.65

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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.