Home / 497,828,005.20-745,307,117.10-497,828,005.20

Finding the Fourth Proportional to 497,828,005.20, 745,307,117.10 and 497,828,005.20

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Solution

The fourth proportional to 497,828,005.20, 745,307,117.10 and 497,828,005.20 is: 745,307,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,828,005.20 : 745,307,117.10 = 497,828,005.20 : x
  2. Step 2: Convert to fraction form
    497,828,005.20/745,307,117.10 = 497,828,005.20/x
  3. Step 3: Cross multiply
    497,828,005.20x = 745,307,117.10 × 497,828,005.20
  4. Step 4: Simplify right side
    497,828,005.20x = 371,034,755,367,255,808
  5. Step 5: Solve for x
    x = 371,034,755,367,255,808/497,828,005.20
  6. Step 6: Final answer
    x = 745,307,117.10

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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.