Home / 609,516,888.25-841,118,999.77-358,637,529.51

Finding the Fourth Proportional to 609,516,888.25, 841,118,999.77 and 358,637,529.51

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Solution

The fourth proportional to 609,516,888.25, 841,118,999.77 and 358,637,529.51 is: 494,911,373.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,516,888.25 : 841,118,999.77 = 358,637,529.51 : x
  2. Step 2: Convert to fraction form
    609,516,888.25/841,118,999.77 = 358,637,529.51/x
  3. Step 3: Cross multiply
    609,516,888.25x = 841,118,999.77 × 358,637,529.51
  4. Step 4: Simplify right side
    609,516,888.25x = 301,656,840,100,168,960
  5. Step 5: Solve for x
    x = 301,656,840,100,168,960/609,516,888.25
  6. Step 6: Final answer
    x = 494,911,373.12

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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.