Home / 577,289,210.41-865,933,798.88-266,304,816.10

Finding the Fourth Proportional to 577,289,210.41, 865,933,798.88 and 266,304,816.10

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Solution

The fourth proportional to 577,289,210.41, 865,933,798.88 and 266,304,816.10 is: 399,457,216.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,289,210.41 : 865,933,798.88 = 266,304,816.10 : x
  2. Step 2: Convert to fraction form
    577,289,210.41/865,933,798.88 = 266,304,816.10/x
  3. Step 3: Cross multiply
    577,289,210.41x = 865,933,798.88 × 266,304,816.10
  4. Step 4: Simplify right side
    577,289,210.41x = 230,602,341,065,512,768
  5. Step 5: Solve for x
    x = 230,602,341,065,512,768/577,289,210.41
  6. Step 6: Final answer
    x = 399,457,216.43

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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.