Home / 569,806,187.16-849,918,561.72-517,496,449.53

Finding the Fourth Proportional to 569,806,187.16, 849,918,561.72 and 517,496,449.53

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Solution

The fourth proportional to 569,806,187.16, 849,918,561.72 and 517,496,449.53 is: 771,893,756.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,806,187.16 : 849,918,561.72 = 517,496,449.53 : x
  2. Step 2: Convert to fraction form
    569,806,187.16/849,918,561.72 = 517,496,449.53/x
  3. Step 3: Cross multiply
    569,806,187.16x = 849,918,561.72 × 517,496,449.53
  4. Step 4: Simplify right side
    569,806,187.16x = 439,829,838,079,744,192
  5. Step 5: Solve for x
    x = 439,829,838,079,744,192/569,806,187.16
  6. Step 6: Final answer
    x = 771,893,756.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.