Home / 540,079,942-745,430,220.15-328,341,781.02

Finding the Fourth Proportional to 540,079,942, 745,430,220.15 and 328,341,781.02

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Solution

The fourth proportional to 540,079,942, 745,430,220.15 and 328,341,781.02 is: 453,184,551.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,079,942 : 745,430,220.15 = 328,341,781.02 : x
  2. Step 2: Convert to fraction form
    540,079,942/745,430,220.15 = 328,341,781.02/x
  3. Step 3: Cross multiply
    540,079,942x = 745,430,220.15 × 328,341,781.02
  4. Step 4: Simplify right side
    540,079,942x = 244,755,886,110,181,664
  5. Step 5: Solve for x
    x = 244,755,886,110,181,664/540,079,942
  6. Step 6: Final answer
    x = 453,184,551.17

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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.