Home / 158,152,052.40-236,829,947.40-104,006,209.20

Finding the Fourth Proportional to 158,152,052.40, 236,829,947.40 and 104,006,209.20

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Solution

The fourth proportional to 158,152,052.40, 236,829,947.40 and 104,006,209.20 is: 155,747,489.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,152,052.40 : 236,829,947.40 = 104,006,209.20 : x
  2. Step 2: Convert to fraction form
    158,152,052.40/236,829,947.40 = 104,006,209.20/x
  3. Step 3: Cross multiply
    158,152,052.40x = 236,829,947.40 × 104,006,209.20
  4. Step 4: Simplify right side
    158,152,052.40x = 24,631,785,054,109,396
  5. Step 5: Solve for x
    x = 24,631,785,054,109,396/158,152,052.40
  6. Step 6: Final answer
    x = 155,747,489.08

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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.