Home / 249,801,459-344,762,089.54-143,934,606.06

Finding the Fourth Proportional to 249,801,459, 344,762,089.54 and 143,934,606.06

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Solution

The fourth proportional to 249,801,459, 344,762,089.54 and 143,934,606.06 is: 198,650,543.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,801,459 : 344,762,089.54 = 143,934,606.06 : x
  2. Step 2: Convert to fraction form
    249,801,459/344,762,089.54 = 143,934,606.06/x
  3. Step 3: Cross multiply
    249,801,459x = 344,762,089.54 × 143,934,606.06
  4. Step 4: Simplify right side
    249,801,459x = 49,623,195,542,362,352
  5. Step 5: Solve for x
    x = 49,623,195,542,362,352/249,801,459
  6. Step 6: Final answer
    x = 198,650,543.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.