Home / 265,716,409.40-398,574,614.10-93,387,807.80

Finding the Fourth Proportional to 265,716,409.40, 398,574,614.10 and 93,387,807.80

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Solution

The fourth proportional to 265,716,409.40, 398,574,614.10 and 93,387,807.80 is: 140,081,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,716,409.40 : 398,574,614.10 = 93,387,807.80 : x
  2. Step 2: Convert to fraction form
    265,716,409.40/398,574,614.10 = 93,387,807.80/x
  3. Step 3: Cross multiply
    265,716,409.40x = 398,574,614.10 × 93,387,807.80
  4. Step 4: Simplify right side
    265,716,409.40x = 37,222,009,455,529,968
  5. Step 5: Solve for x
    x = 37,222,009,455,529,968/265,716,409.40
  6. Step 6: Final answer
    x = 140,081,711.70

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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.