Home / 597,990,011.60-896,985,017.40-436,746,875.60

Finding the Fourth Proportional to 597,990,011.60, 896,985,017.40 and 436,746,875.60

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Solution

The fourth proportional to 597,990,011.60, 896,985,017.40 and 436,746,875.60 is: 655,120,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,990,011.60 : 896,985,017.40 = 436,746,875.60 : x
  2. Step 2: Convert to fraction form
    597,990,011.60/896,985,017.40 = 436,746,875.60/x
  3. Step 3: Cross multiply
    597,990,011.60x = 896,985,017.40 × 436,746,875.60
  4. Step 4: Simplify right side
    597,990,011.60x = 391,755,403,809,461,632
  5. Step 5: Solve for x
    x = 391,755,403,809,461,632/597,990,011.60
  6. Step 6: Final answer
    x = 655,120,313.40

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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.