Home / 347,688,043.60-521,532,065.40-347,688,043.60

Finding the Fourth Proportional to 347,688,043.60, 521,532,065.40 and 347,688,043.60

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Solution

The fourth proportional to 347,688,043.60, 521,532,065.40 and 347,688,043.60 is: 521,532,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,688,043.60 : 521,532,065.40 = 347,688,043.60 : x
  2. Step 2: Convert to fraction form
    347,688,043.60/521,532,065.40 = 347,688,043.60/x
  3. Step 3: Cross multiply
    347,688,043.60x = 521,532,065.40 × 347,688,043.60
  4. Step 4: Simplify right side
    347,688,043.60x = 181,330,463,493,593,248
  5. Step 5: Solve for x
    x = 181,330,463,493,593,248/347,688,043.60
  6. Step 6: Final answer
    x = 521,532,065.40

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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.