Home / 576,803,718.40-865,205,588.54-140,101,460.10

Finding the Fourth Proportional to 576,803,718.40, 865,205,588.54 and 140,101,460.10

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Solution

The fourth proportional to 576,803,718.40, 865,205,588.54 and 140,101,460.10 is: 210,152,192.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,803,718.40 : 865,205,588.54 = 140,101,460.10 : x
  2. Step 2: Convert to fraction form
    576,803,718.40/865,205,588.54 = 140,101,460.10/x
  3. Step 3: Cross multiply
    576,803,718.40x = 865,205,588.54 × 140,101,460.10
  4. Step 4: Simplify right side
    576,803,718.40x = 121,216,566,241,133,824
  5. Step 5: Solve for x
    x = 121,216,566,241,133,824/576,803,718.40
  6. Step 6: Final answer
    x = 210,152,192.81

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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.