Home / 675,596,240.75-1,013,547,171.20-364,697,183.98

Finding the Fourth Proportional to 675,596,240.75, 1,013,547,171.20 and 364,697,183.98

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Solution

The fourth proportional to 675,596,240.75, 1,013,547,171.20 and 364,697,183.98 is: 547,128,265.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,596,240.75 : 1,013,547,171.20 = 364,697,183.98 : x
  2. Step 2: Convert to fraction form
    675,596,240.75/1,013,547,171.20 = 364,697,183.98/x
  3. Step 3: Cross multiply
    675,596,240.75x = 1,013,547,171.20 × 364,697,183.98
  4. Step 4: Simplify right side
    675,596,240.75x = 369,637,799,160,643,776
  5. Step 5: Solve for x
    x = 369,637,799,160,643,776/675,596,240.75
  6. Step 6: Final answer
    x = 547,128,265.18

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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.