Home / 503,245,908,568.18-754,871,685,000.84-167,859,913,275.45

Finding the Fourth Proportional to 503,245,908,568.18, 754,871,685,000.84 and 167,859,913,275.45

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Solution

The fourth proportional to 503,245,908,568.18, 754,871,685,000.84 and 167,859,913,275.45 is: 251,790,811,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,245,908,568.18 : 754,871,685,000.84 = 167,859,913,275.45 : x
  2. Step 2: Convert to fraction form
    503,245,908,568.18/754,871,685,000.84 = 167,859,913,275.45/x
  3. Step 3: Cross multiply
    503,245,908,568.18x = 754,871,685,000.84 × 167,859,913,275.45
  4. Step 4: Simplify right side
    503,245,908,568.18x = 126,712,695,578,333,808,689,152
  5. Step 5: Solve for x
    x = 126,712,695,578,333,808,689,152/503,245,908,568.18
  6. Step 6: Final answer
    x = 251,790,811,253.40

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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.