Home / 283,095,885,635.04-390,672,307,235.40-152,884,727,690.16

Finding the Fourth Proportional to 283,095,885,635.04, 390,672,307,235.40 and 152,884,727,690.16

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Solution

The fourth proportional to 283,095,885,635.04, 390,672,307,235.40 and 152,884,727,690.16 is: 210,980,916,143.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,095,885,635.04 : 390,672,307,235.40 = 152,884,727,690.16 : x
  2. Step 2: Convert to fraction form
    283,095,885,635.04/390,672,307,235.40 = 152,884,727,690.16/x
  3. Step 3: Cross multiply
    283,095,885,635.04x = 390,672,307,235.40 × 152,884,727,690.16
  4. Step 4: Simplify right side
    283,095,885,635.04x = 59,727,829,307,770,659,667,968
  5. Step 5: Solve for x
    x = 59,727,829,307,770,659,667,968/283,095,885,635.04
  6. Step 6: Final answer
    x = 210,980,916,143.62

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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.