Home / 163,699,582.65-245,549,373.98-98,970,068.85

Finding the Fourth Proportional to 163,699,582.65, 245,549,373.98 and 98,970,068.85

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Solution

The fourth proportional to 163,699,582.65, 245,549,373.98 and 98,970,068.85 is: 148,455,103.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,699,582.65 : 245,549,373.98 = 98,970,068.85 : x
  2. Step 2: Convert to fraction form
    163,699,582.65/245,549,373.98 = 98,970,068.85/x
  3. Step 3: Cross multiply
    163,699,582.65x = 245,549,373.98 × 98,970,068.85
  4. Step 4: Simplify right side
    163,699,582.65x = 24,302,038,448,380,148
  5. Step 5: Solve for x
    x = 24,302,038,448,380,148/163,699,582.65
  6. Step 6: Final answer
    x = 148,455,103.28

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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.