Home / 760,044,453.14-1,140,238,587.80-410,283,013.68

Finding the Fourth Proportional to 760,044,453.14, 1,140,238,587.80 and 410,283,013.68

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Solution

The fourth proportional to 760,044,453.14, 1,140,238,587.80 and 410,283,013.68 is: 615,517,319.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,044,453.14 : 1,140,238,587.80 = 410,283,013.68 : x
  2. Step 2: Convert to fraction form
    760,044,453.14/1,140,238,587.80 = 410,283,013.68/x
  3. Step 3: Cross multiply
    760,044,453.14x = 1,140,238,587.80 × 410,283,013.68
  4. Step 4: Simplify right side
    760,044,453.14x = 467,820,524,114,759,936
  5. Step 5: Solve for x
    x = 467,820,524,114,759,936/760,044,453.14
  6. Step 6: Final answer
    x = 615,517,319.00

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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.