Home / 256,357,204.65-384,535,811.84-62,267,312.07

Finding the Fourth Proportional to 256,357,204.65, 384,535,811.84 and 62,267,312.07

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Solution

The fourth proportional to 256,357,204.65, 384,535,811.84 and 62,267,312.07 is: 93,400,969.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,357,204.65 : 384,535,811.84 = 62,267,312.07 : x
  2. Step 2: Convert to fraction form
    256,357,204.65/384,535,811.84 = 62,267,312.07/x
  3. Step 3: Cross multiply
    256,357,204.65x = 384,535,811.84 × 62,267,312.07
  4. Step 4: Simplify right side
    256,357,204.65x = 23,944,011,397,620,744
  5. Step 5: Solve for x
    x = 23,944,011,397,620,744/256,357,204.65
  6. Step 6: Final answer
    x = 93,400,969.29

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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.