Home / 249,798,430.80-374,697,646.20-65,565,550.80

Finding the Fourth Proportional to 249,798,430.80, 374,697,646.20 and 65,565,550.80

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Solution

The fourth proportional to 249,798,430.80, 374,697,646.20 and 65,565,550.80 is: 98,348,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,798,430.80 : 374,697,646.20 = 65,565,550.80 : x
  2. Step 2: Convert to fraction form
    249,798,430.80/374,697,646.20 = 65,565,550.80/x
  3. Step 3: Cross multiply
    249,798,430.80x = 374,697,646.20 × 65,565,550.80
  4. Step 4: Simplify right side
    249,798,430.80x = 24,567,257,556,566,524
  5. Step 5: Solve for x
    x = 24,567,257,556,566,524/249,798,430.80
  6. Step 6: Final answer
    x = 98,348,326.20

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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.