Home / 804,918,537.84-1,110,038,165.63-522,358,852.29

Finding the Fourth Proportional to 804,918,537.84, 1,110,038,165.63 and 522,358,852.29

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Solution

The fourth proportional to 804,918,537.84, 1,110,038,165.63 and 522,358,852.29 is: 720,368,875.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,918,537.84 : 1,110,038,165.63 = 522,358,852.29 : x
  2. Step 2: Convert to fraction form
    804,918,537.84/1,110,038,165.63 = 522,358,852.29/x
  3. Step 3: Cross multiply
    804,918,537.84x = 1,110,038,165.63 × 522,358,852.29
  4. Step 4: Simplify right side
    804,918,537.84x = 579,838,262,196,583,808
  5. Step 5: Solve for x
    x = 579,838,262,196,583,808/804,918,537.84
  6. Step 6: Final answer
    x = 720,368,875.78

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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.