Home / 411,972,013.92-617,862,225.36-153,309,050.40

Finding the Fourth Proportional to 411,972,013.92, 617,862,225.36 and 153,309,050.40

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Solution

The fourth proportional to 411,972,013.92, 617,862,225.36 and 153,309,050.40 is: 229,927,926.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,972,013.92 : 617,862,225.36 = 153,309,050.40 : x
  2. Step 2: Convert to fraction form
    411,972,013.92/617,862,225.36 = 153,309,050.40/x
  3. Step 3: Cross multiply
    411,972,013.92x = 617,862,225.36 × 153,309,050.40
  4. Step 4: Simplify right side
    411,972,013.92x = 94,723,871,047,972,400
  5. Step 5: Solve for x
    x = 94,723,871,047,972,400/411,972,013.92
  6. Step 6: Final answer
    x = 229,927,926.77

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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.