Home / 242,575,064.40-363,862,596.60-199,528,343.40

Finding the Fourth Proportional to 242,575,064.40, 363,862,596.60 and 199,528,343.40

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Solution

The fourth proportional to 242,575,064.40, 363,862,596.60 and 199,528,343.40 is: 299,292,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,575,064.40 : 363,862,596.60 = 199,528,343.40 : x
  2. Step 2: Convert to fraction form
    242,575,064.40/363,862,596.60 = 199,528,343.40/x
  3. Step 3: Cross multiply
    242,575,064.40x = 363,862,596.60 × 199,528,343.40
  4. Step 4: Simplify right side
    242,575,064.40x = 72,600,901,124,820,480
  5. Step 5: Solve for x
    x = 72,600,901,124,820,480/242,575,064.40
  6. Step 6: Final answer
    x = 299,292,515.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.