Home / 620,865,009.10-930,943,219.65-232,700,502.70

Finding the Fourth Proportional to 620,865,009.10, 930,943,219.65 and 232,700,502.70

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Solution

The fourth proportional to 620,865,009.10, 930,943,219.65 and 232,700,502.70 is: 348,917,964.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,865,009.10 : 930,943,219.65 = 232,700,502.70 : x
  2. Step 2: Convert to fraction form
    620,865,009.10/930,943,219.65 = 232,700,502.70/x
  3. Step 3: Cross multiply
    620,865,009.10x = 930,943,219.65 × 232,700,502.70
  4. Step 4: Simplify right side
    620,865,009.10x = 216,630,955,197,711,488
  5. Step 5: Solve for x
    x = 216,630,955,197,711,488/620,865,009.10
  6. Step 6: Final answer
    x = 348,917,964.49

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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.