Home / 914,066,129.01-1,370,666,966.88-354,090,224.52

Finding the Fourth Proportional to 914,066,129.01, 1,370,666,966.88 and 354,090,224.52

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Solution

The fourth proportional to 914,066,129.01, 1,370,666,966.88 and 354,090,224.52 is: 530,967,901.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,066,129.01 : 1,370,666,966.88 = 354,090,224.52 : x
  2. Step 2: Convert to fraction form
    914,066,129.01/1,370,666,966.88 = 354,090,224.52/x
  3. Step 3: Cross multiply
    914,066,129.01x = 1,370,666,966.88 × 354,090,224.52
  4. Step 4: Simplify right side
    914,066,129.01x = 485,339,774,044,686,592
  5. Step 5: Solve for x
    x = 485,339,774,044,686,592/914,066,129.01
  6. Step 6: Final answer
    x = 530,967,901.16

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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.