Home / 435,456,000.10-653,184,000.15-193,118,904.10

Finding the Fourth Proportional to 435,456,000.10, 653,184,000.15 and 193,118,904.10

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Solution

The fourth proportional to 435,456,000.10, 653,184,000.15 and 193,118,904.10 is: 289,678,356.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,456,000.10 : 653,184,000.15 = 193,118,904.10 : x
  2. Step 2: Convert to fraction form
    435,456,000.10/653,184,000.15 = 193,118,904.10/x
  3. Step 3: Cross multiply
    435,456,000.10x = 653,184,000.15 × 193,118,904.10
  4. Step 4: Simplify right side
    435,456,000.10x = 126,142,178,284,622,224
  5. Step 5: Solve for x
    x = 126,142,178,284,622,224/435,456,000.10
  6. Step 6: Final answer
    x = 289,678,356.15

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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.