Home / 564,727,810.48-779,343,303.85-313,842,776.60

Finding the Fourth Proportional to 564,727,810.48, 779,343,303.85 and 313,842,776.60

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Solution

The fourth proportional to 564,727,810.48, 779,343,303.85 and 313,842,776.60 is: 433,113,549.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,727,810.48 : 779,343,303.85 = 313,842,776.60 : x
  2. Step 2: Convert to fraction form
    564,727,810.48/779,343,303.85 = 313,842,776.60/x
  3. Step 3: Cross multiply
    564,727,810.48x = 779,343,303.85 × 313,842,776.60
  4. Step 4: Simplify right side
    564,727,810.48x = 244,591,266,406,065,216
  5. Step 5: Solve for x
    x = 244,591,266,406,065,216/564,727,810.48
  6. Step 6: Final answer
    x = 433,113,549.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.