Home / 149,999,660.84-224,551,208.89-90,732,681.23

Finding the Fourth Proportional to 149,999,660.84, 224,551,208.89 and 90,732,681.23

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Solution

The fourth proportional to 149,999,660.84, 224,551,208.89 and 90,732,681.23 is: 135,827,862.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,999,660.84 : 224,551,208.89 = 90,732,681.23 : x
  2. Step 2: Convert to fraction form
    149,999,660.84/224,551,208.89 = 90,732,681.23/x
  3. Step 3: Cross multiply
    149,999,660.84x = 224,551,208.89 × 90,732,681.23
  4. Step 4: Simplify right side
    149,999,660.84x = 20,374,133,255,713,584
  5. Step 5: Solve for x
    x = 20,374,133,255,713,584/149,999,660.84
  6. Step 6: Final answer
    x = 135,827,862.16

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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.