Home / 564,038,066.48-844,077,728.01-453,101,139.64

Finding the Fourth Proportional to 564,038,066.48, 844,077,728.01 and 453,101,139.64

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Solution

The fourth proportional to 564,038,066.48, 844,077,728.01 and 453,101,139.64 is: 678,061,647.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,038,066.48 : 844,077,728.01 = 453,101,139.64 : x
  2. Step 2: Convert to fraction form
    564,038,066.48/844,077,728.01 = 453,101,139.64/x
  3. Step 3: Cross multiply
    564,038,066.48x = 844,077,728.01 × 453,101,139.64
  4. Step 4: Simplify right side
    564,038,066.48x = 382,452,580,506,072,960
  5. Step 5: Solve for x
    x = 382,452,580,506,072,960/564,038,066.48
  6. Step 6: Final answer
    x = 678,061,647.32

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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.