Home / 506,988,024.72-759,172,314.24-349,905,746.40

Finding the Fourth Proportional to 506,988,024.72, 759,172,314.24 and 349,905,746.40

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Solution

The fourth proportional to 506,988,024.72, 759,172,314.24 and 349,905,746.40 is: 523,954,693.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,988,024.72 : 759,172,314.24 = 349,905,746.40 : x
  2. Step 2: Convert to fraction form
    506,988,024.72/759,172,314.24 = 349,905,746.40/x
  3. Step 3: Cross multiply
    506,988,024.72x = 759,172,314.24 × 349,905,746.40
  4. Step 4: Simplify right side
    506,988,024.72x = 265,638,755,260,362,528
  5. Step 5: Solve for x
    x = 265,638,755,260,362,528/506,988,024.72
  6. Step 6: Final answer
    x = 523,954,693.82

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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.