Home / 315,872,563,733.16-473,792,158,332.51-103,608,736,071.72

Finding the Fourth Proportional to 315,872,563,733.16, 473,792,158,332.51 and 103,608,736,071.72

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Solution

The fourth proportional to 315,872,563,733.16, 473,792,158,332.51 and 103,608,736,071.72 is: 155,407,630,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,872,563,733.16 : 473,792,158,332.51 = 103,608,736,071.72 : x
  2. Step 2: Convert to fraction form
    315,872,563,733.16/473,792,158,332.51 = 103,608,736,071.72/x
  3. Step 3: Cross multiply
    315,872,563,733.16x = 473,792,158,332.51 × 103,608,736,071.72
  4. Step 4: Simplify right side
    315,872,563,733.16x = 49,089,006,685,523,604,930,560
  5. Step 5: Solve for x
    x = 49,089,006,685,523,604,930,560/315,872,563,733.16
  6. Step 6: Final answer
    x = 155,407,630,550.00

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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.