Home / 354,312,257.60-531,468,386.40-346,349,633.60

Finding the Fourth Proportional to 354,312,257.60, 531,468,386.40 and 346,349,633.60

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Solution

The fourth proportional to 354,312,257.60, 531,468,386.40 and 346,349,633.60 is: 519,524,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,312,257.60 : 531,468,386.40 = 346,349,633.60 : x
  2. Step 2: Convert to fraction form
    354,312,257.60/531,468,386.40 = 346,349,633.60/x
  3. Step 3: Cross multiply
    354,312,257.60x = 531,468,386.40 × 346,349,633.60
  4. Step 4: Simplify right side
    354,312,257.60x = 184,073,880,899,623,232
  5. Step 5: Solve for x
    x = 184,073,880,899,623,232/354,312,257.60
  6. Step 6: Final answer
    x = 519,524,450.40

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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.