Home / 249,112,821.60-373,669,232.40-76,567,214.93

Finding the Fourth Proportional to 249,112,821.60, 373,669,232.40 and 76,567,214.93

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Solution

The fourth proportional to 249,112,821.60, 373,669,232.40 and 76,567,214.93 is: 114,850,822.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,112,821.60 : 373,669,232.40 = 76,567,214.93 : x
  2. Step 2: Convert to fraction form
    249,112,821.60/373,669,232.40 = 76,567,214.93/x
  3. Step 3: Cross multiply
    249,112,821.60x = 373,669,232.40 × 76,567,214.93
  4. Step 4: Simplify right side
    249,112,821.60x = 28,610,812,428,030,572
  5. Step 5: Solve for x
    x = 28,610,812,428,030,572/249,112,821.60
  6. Step 6: Final answer
    x = 114,850,822.39

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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.