Home / 514,747,075.24-710,428,612.48-313,920,459.52

Finding the Fourth Proportional to 514,747,075.24, 710,428,612.48 and 313,920,459.52

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Solution

The fourth proportional to 514,747,075.24, 710,428,612.48 and 313,920,459.52 is: 433,257,588.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,747,075.24 : 710,428,612.48 = 313,920,459.52 : x
  2. Step 2: Convert to fraction form
    514,747,075.24/710,428,612.48 = 313,920,459.52/x
  3. Step 3: Cross multiply
    514,747,075.24x = 710,428,612.48 × 313,920,459.52
  4. Step 4: Simplify right side
    514,747,075.24x = 223,018,076,485,682,624
  5. Step 5: Solve for x
    x = 223,018,076,485,682,624/514,747,075.24
  6. Step 6: Final answer
    x = 433,257,588.46

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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.