Home / 189,267,228.48-284,000,867.06-134,290,360.07

Finding the Fourth Proportional to 189,267,228.48, 284,000,867.06 and 134,290,360.07

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Solution

The fourth proportional to 189,267,228.48, 284,000,867.06 and 134,290,360.07 is: 201,506,510.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,267,228.48 : 284,000,867.06 = 134,290,360.07 : x
  2. Step 2: Convert to fraction form
    189,267,228.48/284,000,867.06 = 134,290,360.07/x
  3. Step 3: Cross multiply
    189,267,228.48x = 284,000,867.06 × 134,290,360.07
  4. Step 4: Simplify right side
    189,267,228.48x = 38,138,578,695,588,144
  5. Step 5: Solve for x
    x = 38,138,578,695,588,144/189,267,228.48
  6. Step 6: Final answer
    x = 201,506,510.14

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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.