Home / 889,237,688.01-1,227,155,214.47-492,767,300.04

Finding the Fourth Proportional to 889,237,688.01, 1,227,155,214.47 and 492,767,300.04

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Solution

The fourth proportional to 889,237,688.01, 1,227,155,214.47 and 492,767,300.04 is: 680,022,866.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,237,688.01 : 1,227,155,214.47 = 492,767,300.04 : x
  2. Step 2: Convert to fraction form
    889,237,688.01/1,227,155,214.47 = 492,767,300.04/x
  3. Step 3: Cross multiply
    889,237,688.01x = 1,227,155,214.47 × 492,767,300.04
  4. Step 4: Simplify right side
    889,237,688.01x = 604,701,961,761,925,248
  5. Step 5: Solve for x
    x = 604,701,961,761,925,248/889,237,688.01
  6. Step 6: Final answer
    x = 680,022,866.68

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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.