Home / 254,506,225,822.02-381,798,565,056.98-86,774,462,211.78

Finding the Fourth Proportional to 254,506,225,822.02, 381,798,565,056.98 and 86,774,462,211.78

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Solution

The fourth proportional to 254,506,225,822.02, 381,798,565,056.98 and 86,774,462,211.78 is: 130,175,067,619.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,506,225,822.02 : 381,798,565,056.98 = 86,774,462,211.78 : x
  2. Step 2: Convert to fraction form
    254,506,225,822.02/381,798,565,056.98 = 86,774,462,211.78/x
  3. Step 3: Cross multiply
    254,506,225,822.02x = 381,798,565,056.98 × 86,774,462,211.78
  4. Step 4: Simplify right side
    254,506,225,822.02x = 33,130,365,156,048,737,665,024
  5. Step 5: Solve for x
    x = 33,130,365,156,048,737,665,024/254,506,225,822.02
  6. Step 6: Final answer
    x = 130,175,067,619.83

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Why These Related Problems?

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