Home / 524,390,823.40-786,586,235.10-136,181,799.40

Finding the Fourth Proportional to 524,390,823.40, 786,586,235.10 and 136,181,799.40

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Solution

The fourth proportional to 524,390,823.40, 786,586,235.10 and 136,181,799.40 is: 204,272,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,390,823.40 : 786,586,235.10 = 136,181,799.40 : x
  2. Step 2: Convert to fraction form
    524,390,823.40/786,586,235.10 = 136,181,799.40/x
  3. Step 3: Cross multiply
    524,390,823.40x = 786,586,235.10 × 136,181,799.40
  4. Step 4: Simplify right side
    524,390,823.40x = 107,118,728,879,189,440
  5. Step 5: Solve for x
    x = 107,118,728,879,189,440/524,390,823.40
  6. Step 6: Final answer
    x = 204,272,699.10

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1.5x scale

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.