Home / 249,112,828.60-373,669,242.90-76,567,221.93

Finding the Fourth Proportional to 249,112,828.60, 373,669,242.90 and 76,567,221.93

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Solution

The fourth proportional to 249,112,828.60, 373,669,242.90 and 76,567,221.93 is: 114,850,832.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,112,828.60 : 373,669,242.90 = 76,567,221.93 : x
  2. Step 2: Convert to fraction form
    249,112,828.60/373,669,242.90 = 76,567,221.93/x
  3. Step 3: Cross multiply
    249,112,828.60x = 373,669,242.90 × 76,567,221.93
  4. Step 4: Simplify right side
    249,112,828.60x = 28,610,815,849,539,376
  5. Step 5: Solve for x
    x = 28,610,815,849,539,376/249,112,828.60
  6. Step 6: Final answer
    x = 114,850,832.90

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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.