Home / 249,050,502.90-373,735,186.65-145,419,507.90

Finding the Fourth Proportional to 249,050,502.90, 373,735,186.65 and 145,419,507.90

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Solution

The fourth proportional to 249,050,502.90, 373,735,186.65 and 145,419,507.90 is: 218,222,353.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,050,502.90 : 373,735,186.65 = 145,419,507.90 : x
  2. Step 2: Convert to fraction form
    249,050,502.90/373,735,186.65 = 145,419,507.90/x
  3. Step 3: Cross multiply
    249,050,502.90x = 373,735,186.65 × 145,419,507.90
  4. Step 4: Simplify right side
    249,050,502.90x = 54,348,386,927,557,648
  5. Step 5: Solve for x
    x = 54,348,386,927,557,648/249,050,502.90
  6. Step 6: Final answer
    x = 218,222,353.68

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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.