Home / 148,752,459.90-223,128,689.85-46,547,826.30

Finding the Fourth Proportional to 148,752,459.90, 223,128,689.85 and 46,547,826.30

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Solution

The fourth proportional to 148,752,459.90, 223,128,689.85 and 46,547,826.30 is: 69,821,739.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,752,459.90 : 223,128,689.85 = 46,547,826.30 : x
  2. Step 2: Convert to fraction form
    148,752,459.90/223,128,689.85 = 46,547,826.30/x
  3. Step 3: Cross multiply
    148,752,459.90x = 223,128,689.85 × 46,547,826.30
  4. Step 4: Simplify right side
    148,752,459.90x = 10,386,155,497,684,372
  5. Step 5: Solve for x
    x = 10,386,155,497,684,372/148,752,459.90
  6. Step 6: Final answer
    x = 69,821,739.45

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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.