Home / 581,174,006.16-802,019,564.19-316,855,929.63

Finding the Fourth Proportional to 581,174,006.16, 802,019,564.19 and 316,855,929.63

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Solution

The fourth proportional to 581,174,006.16, 802,019,564.19 and 316,855,929.63 is: 437,260,875.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,174,006.16 : 802,019,564.19 = 316,855,929.63 : x
  2. Step 2: Convert to fraction form
    581,174,006.16/802,019,564.19 = 316,855,929.63/x
  3. Step 3: Cross multiply
    581,174,006.16x = 802,019,564.19 × 316,855,929.63
  4. Step 4: Simplify right side
    581,174,006.16x = 254,124,654,592,869,920
  5. Step 5: Solve for x
    x = 254,124,654,592,869,920/581,174,006.16
  6. Step 6: Final answer
    x = 437,260,875.23

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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.