Home / 231,070,336.17-318,877,336.51-125,223,750.93

Finding the Fourth Proportional to 231,070,336.17, 318,877,336.51 and 125,223,750.93

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Solution

The fourth proportional to 231,070,336.17, 318,877,336.51 and 125,223,750.93 is: 172,808,924.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,070,336.17 : 318,877,336.51 = 125,223,750.93 : x
  2. Step 2: Convert to fraction form
    231,070,336.17/318,877,336.51 = 125,223,750.93/x
  3. Step 3: Cross multiply
    231,070,336.17x = 318,877,336.51 × 125,223,750.93
  4. Step 4: Simplify right side
    231,070,336.17x = 39,931,016,163,437,488
  5. Step 5: Solve for x
    x = 39,931,016,163,437,488/231,070,336.17
  6. Step 6: Final answer
    x = 172,808,924.01

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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.