Home / 710,080,313.40-1,065,120,470.10-537,893,429.40

Finding the Fourth Proportional to 710,080,313.40, 1,065,120,470.10 and 537,893,429.40

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Solution

The fourth proportional to 710,080,313.40, 1,065,120,470.10 and 537,893,429.40 is: 806,840,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,080,313.40 : 1,065,120,470.10 = 537,893,429.40 : x
  2. Step 2: Convert to fraction form
    710,080,313.40/1,065,120,470.10 = 537,893,429.40/x
  3. Step 3: Cross multiply
    710,080,313.40x = 1,065,120,470.10 × 537,893,429.40
  4. Step 4: Simplify right side
    710,080,313.40x = 572,921,302,386,229,120
  5. Step 5: Solve for x
    x = 572,921,302,386,229,120/710,080,313.40
  6. Step 6: Final answer
    x = 806,840,144.10

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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.