Home / 357,535,218.60-536,302,827.90-194,276,543.40

Finding the Fourth Proportional to 357,535,218.60, 536,302,827.90 and 194,276,543.40

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Solution

The fourth proportional to 357,535,218.60, 536,302,827.90 and 194,276,543.40 is: 291,414,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,535,218.60 : 536,302,827.90 = 194,276,543.40 : x
  2. Step 2: Convert to fraction form
    357,535,218.60/536,302,827.90 = 194,276,543.40/x
  3. Step 3: Cross multiply
    357,535,218.60x = 536,302,827.90 × 194,276,543.40
  4. Step 4: Simplify right side
    357,535,218.60x = 104,191,059,620,057,072
  5. Step 5: Solve for x
    x = 104,191,059,620,057,072/357,535,218.60
  6. Step 6: Final answer
    x = 291,414,815.10

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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.