Home / 845,637,224.43-1,167,005,907.59-488,398,364.69

Finding the Fourth Proportional to 845,637,224.43, 1,167,005,907.59 and 488,398,364.69

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Solution

The fourth proportional to 845,637,224.43, 1,167,005,907.59 and 488,398,364.69 is: 674,005,070.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,637,224.43 : 1,167,005,907.59 = 488,398,364.69 : x
  2. Step 2: Convert to fraction form
    845,637,224.43/1,167,005,907.59 = 488,398,364.69/x
  3. Step 3: Cross multiply
    845,637,224.43x = 1,167,005,907.59 × 488,398,364.69
  4. Step 4: Simplify right side
    845,637,224.43x = 569,963,776,842,248,256
  5. Step 5: Solve for x
    x = 569,963,776,842,248,256/845,637,224.43
  6. Step 6: Final answer
    x = 674,005,070.23

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1.5x scale

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.